What Zip Code Is 720?

Area Code 720 Area Code 720 is in Colorado and covers 6697.11 square miles. Area Code 720 contains 209 non-unique postal area zip codes.
Area codes 303, 720 and 983 are telephone area codes in the North American Numbering Plan for the north-central portion of the U.S. state of Colorado. The numbering plan area comprises Denver and Boulder, as well as their surrounding suburbs, including Lakewood, Littleton, Longmont, Aurora, and Castle Rock.
ZIP codes are postal codes used in the United States for distributing mail. Postal ZIP codes beginning with 720 are located in the state of Arkansas. ZIP code 720 is one of 920 three-digit ZIP Codes in the country.

Where is the 720 area code located?

Area code 720 serves the state of Colorado. This area code was assigned on March 3rd, 1998. On June 1st, 1998 it went into service. 720 is a General Purpose Code. 720 service area does overlap with 303 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.

What city is area code 720?

The most populous cities in area code 720 are: Denver, Aurora, Longmont, Brighton, and Englewood. Other cities in the 720 area code include: Fort Lupton, Keenesburg, Lyons, Idaho Springs, Sedalia, Littleton, Hudson, Henderson, Arvada, Golden, Strasburg, and Deer Trail.

What time zone is area code 720?

Time zone. The 720 area code lies within the Mountain Time (MT) MST – Mountain Standard Time. MDT – Mountain Daylight Time when daylight saving time is being observed (from mid-March to early November)

Where is area code 720?

– Aurora – Thornton – Westminster – Commerce City – Northglenn – Brighton – Federal Heights – Strasburg

Area Code 720 Census Data

Data Last Updated: March 1, 2022

Area Code 720 Covers These States

Area Code 720 covers 9 Counties

Area Code 720 Demographic Information *

Population: 1,428,056
White Population: 1,060,623
Black Population: 106,493
Hispanic Population: 336,011
Asian Population: 43,917
Hawaiian Population: 1,701
Indian Population: 15,314
Other Population: 151,615
Male Population: 716,083
Female Population: 711,973
Avg House Value: $177,630.76
Avg Household Income: $48,086.09
Avg Persons Per Household: 2.47
Median Age: 33.93
Median Age (Male): 33.03
Median Age (Female): 34.88

* Demographic data is based on statistics from the 2010 United States Census Bureau.

Area Code 720 covers 50 Cities

  • Allenspark, CO
  • Arvada, CO
  • Aurora, CO
  • Black Hawk, CO
  • Boulder, CO
  • Brighton, CO
  • Broomfield, CO
  • Castle Rock, CO
  • Central City, CO
  • Commerce City, CO
  • Dacono, CO
  • Deer Trail, CO
  • Denver, CO
  • Dumont, CO
  • Dupont, CO
  • Eastlake, CO
  • Empire, CO
  • Englewood, CO
  • Fort Collins, CO
  • Fort Collins, CO
  • Fort Collins, CO
  • Fort Collins, CO
  • Fort Collins
  • The cities of Evergreen, Firestone, Fort Lupton, Franktown, Frederick, Georgetown, Golden, Henderson, Hudson, Hygiene, Idaho Springs, Idledale, Indian Hills, Jamestown, Keenesburg, Kittredge, Larkspur, Littleton, and Littleton are all located in the state of Colorado. The cities of Evergreen, Firestone, Fort Lupton, Franktown, Frederick, Georgetown, and Littleton are all located in the state of Colorado.
  • Localities such as Lone Tree, CO
  • Longmont, CO
  • Louviers, CO
  • Lyons, CO
  • Morrison CO
  • Parker CO
  • Rollinsville CO
  • Sedalia, CO
  • Silver Plume, CO
  • Strasburg, CO
  • Thornton, CO
  • Westminster, CO
  • Wheat Ridge, CO

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720 Area code

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720 is an area code that is assigned to the state of Colorado in the United States. Denver is the city that it serves the most.

Location, time zone and map of the 720 area code

Local time

-:- MDT

Time difference to GMT/UTC

Standard time: UTC/GMT -7:00 hours
Daylight saving time: +1:00 hour
Current time zone offset: UTC/GMT -6:00 hours
Time zone abbreviation: MDT

Daylight Saving Time 2022 (Summer Time)

DST will be implemented on Sunday, March 13, 2022, at 02:00. DST will be abolished on Sunday, November 6, 2022, at 2:00 a.m.

Time zone

Location

Major cities and communities served by area code 720

    Denver County

  • Denver
  • Among the cities in Adams County are: Aurora
  • Thornton
  • Westminster
  • Commerce City
  • Northglenn
  • Brighton
  • Federal Heights
  • Strasburg
  • and Washington.
  • Jefferson County includes the cities of Lakewood, Arvada, Wheat Ridge, Golden, and Evergreen.
  • Boulder County includes the cities of Boulder, Longmont, Lafayette, Erie, Louisville, and Superior.
    Broomfield County

  • Broomfield
    Douglas County

  • Castle Rock
  • Parker
  • Littleton, Englewood, Greenwood Village, Cherry Hills Village, Sheridan, and Deer Trail are all located in Arapahoe County.
    Weld County

  • Frederick
  • Fort Lupton
  • Hudson
  • Keenesburg
    Clear Creek County

  • Georgetown
    Lake County

  • Twin Lakes

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Where is Area Code 720?

There were 714 results found. 720 is a telephone area code that serves the state of Colorado. There are 269 three-digit telephone area codes in the United States, with Area Code 720 being the most prominent. It encompasses over 7,100,000 distinct phone numbers and 1,943,358 inhabitants in the Denver, Aurora, and Longmont metropolitan regions.

Cities Located in the 720 Area Code

Denver, Aurora, Longmont, Brighton, and Englewood are the five most populated cities in area code 720, in that order. Fort Lupton, Keenesburg, Lyons, Idaho Springs, Sedalia, Littleton, Hudson, Henderson, Arvada, Golden, Strasburg, and Deer Trail are just a some of the cities in the 720 area code that are worth visiting.

About Denver, Aurora, and Longmont, Colorado

Denver, formally the City and County of Denver, is the state capital and most populous municipality of Colorado, located in the United States of America.Denver is located in the South Platte River Valley on the western side of the High Plains, just east of the Front Range of the Rocky Mountains, on the western boundary of the High Plains.A little more than 12 miles (19 kilometers) east of the foothills of the Rocky Mountains is the Denver downtown district, which is directly east of the confluence of Cherry Creek and South Platte River.Denver is known as the Mile-High City because it is exactly one mile (5280 feet or 1609.3 meters) above sea level, making it the highest major city in the United States.The city was called this way because it is the highest major city in the United States.

It is immediately via Denver Union Station that the 105th meridian west of Greenwich, which serves as the longitudinal reference for the Mountain Time Zone, travels.The Globalization and World Cities Research Network has rated Denver as a Beta-world city, which is the second-highest ranking.In 2015, Denver had an estimated population of 682,545, making it the 19th-most populated city in the United States.

The city has also had the highest growth among large cities in the United States, with a 2.8 percent gain in 2015.The Denver-Aurora-Lakewood, CO Metropolitan Statistical Area, which encompasses ten counties, has an estimated 2015 population of 2,814,330 people, ranking it as the 19th most populated metropolitan statistical area in the United States.The Denver-Aurora, CO Combined Statistical Region, which includes 12 cities, has an estimated 2015 population of 3,418,876, making it the 16th most populated metropolitan area in the United States.In the 18-county Front Range Urban Corridor, an oblong urban zone running across two states, Denver is the most populous city, with an estimated 2015 population of 4,757,713, according to the United States Census Bureau.After Phoenix, Arizona, Denver is the most populated city within a 500-mile (800-kilometer) radius and the second-most populous city in the Mountain West after that state’s capital, Salt Lake City.

According to U.S.News & World Report, Denver was chosen the greatest location to live in the United States in 2016.Located in the state of Colorado in the United States, Aurora is a Home Rule Municipality that encompasses parts of Arapahoe and Adams counties, with a piece of the city’s extreme southeastern area stretching into Douglas County.Denver-Aurora-Lakewood, CO is a metropolitan statistical area that includes the city of Aurora and many other smaller towns (Metro Denver).

According to the 2010 census, the city has a population of 325,078 people, ranking it as the third most populated city in the state of Colorado and the 54th most populous city in the United States overall.On July 1, 2012, the Denver-Aurora-Lakewood, CO Metropolitan Statistical Area had a population of about 2,645,209 people, according to the Census Bureau (the 21st most populous MSA in the U.S.).Denver and Aurora, on the other hand, together account for less than half of the population in the Denver Metro Area, with Aurora having nearly half the population of Denver.

  • On July 1, 2012, the estimated population of the Denver-Aurora, Colorado Combined Statistical Area was 3,214,218 people (16th most populous CSA).
  • Longmont is a Home Rule Municipality in the counties of Boulder and Weld in the state of Colorado, United States.
  • Located northeast of the county seat of Boulder and north-northwest of the Colorado State Capitol in Denver, Longmont is 33 miles (53 kilometers) north-northwest of the city.
  • The population of Longmont was 86,270 at the time of the 2010 United States Census.
  • Longmont is the thirteenth most populous city in the state of Colorado and the county seat of Boulder County.
  • LONGMONT is derived from Longs Peak, a notable peak named for explorer Stephen H.
  • Long that is readily visible from Longmont, as well as from the term ″mont,″ which is derived from the French word for mountain, ″montagne.″

What Time Zone is Area Code 720?

A time zone of Mountain Daylight Savings Time applies to the 720 area code (or MDT). Mountain Daylight Time is 9:54 a.m. on March 19, 2022, and the current date is March 19, 2022.

Neighborhood Demographics

Statistics based on data from the United States Census Bureau for Denver35 y/o Age in the Middle The median age in Denver was obtained from the United States Census Bureau.$66.7KMedian Income in Denver The median household income in Denver was calculated using data from the United States Census Bureau ($324K).Home Value on the Median The median house value in Denver was obtained from the United States Census Bureau at $1.94 million.Population as a whole The total population of Denver was obtained from the United States Census Bureau.

Nearby Area Codes in Colorado

Phone Number Prefixes in the 720 Area Code

Verizon WirelessDenver, COXO CommunicationsDenver, COXO CommunicationsEnglewood, COXO CommunicationsDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVer COBandwidth.com Brighton, COXO CommunicationsBrighton, COXO Communications COVerizon WirelessAurora, COXO CommunicationsAurora, COVerizon WirelessAurora, COVerizon WirelessAurora, COVerizon WirelessAurora COVerizon WirelessDenver, COXO CommunicationsDenver, COXO CommunicationsDenver, COXO CommunicationsDenver, COXO CommunicationsDenver COVerizon WirelessDenver, COXO CommunicationsDenver, COVerizon WirelessDenver, COVerizon BusinessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon BusinessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessD COBandwidth.com Keenesburg, COBandwidth.com Longmont, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COXO CommunicationsDenver, COXO CommunicationsEnglewood, COXO CommunicationsEnglewood, COVerizon WirelessDenver, COXO CommunicationsDenver, Verizon Wireless in Longmont, Colorado Fort Lupton, COVerizon WirelessDenver, COBandwidth.com Fort Lupton, COVerizon WirelessDenver, CO Idaho Springs, COVerizon WirelessDenver, COXO CommunicationsDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDeer Trail, COXO CommunicationsDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDeer Trail, COXO CommunicationsDenver, COVerizon Wireless The city of Brighton, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon BusinessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COXO CommunicationsDenver, COVerizon WirelessDenver, COVerizon BusinessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessD COBandwidth.com Fort Lupton is a town in Colorado.COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COBandwidth.com, COBandwidth.com, COBandwidth.com, COBandwidth.com, COBandwidth.com, COBandwidth.com, COBandwidth.com, COBandwidth.com, COBandwidth.com, COBandwidth.com, COBandwidth.Henderson, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessLongmont, COVerizon WirelessDenver, COVerizon WirelessAurora, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon Wireless Colorado Communications Company (COXO Communications)Denver, COVerizon WirelessDenver, COVerizon WirelessDenver, COAmerican MessagingDenver, COXO CommunicationsEnglewood, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVeri Keenesburg, Denver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon BusinessAurora, COVerizon WirelessDenver, COBandwidth.com, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COBandwidth.com, COVerizon WirelessDenver Keenesburg, CO Verizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, CO Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Longmont, Colorado is served by Verizon Wireless.Bandwidth.com Longmont, CO Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Bandwidth.com Idaho Springs is a town in the U.S.state of Idaho.

CO Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Verizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COPeerless Network Brighton, CO Verizon WirelessDenver, COVerizon BusinessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, CO Denver, CO-based Telstar Communications and Denver, CO-based Verizon Wireless Denver, Colorado-based Verizon Wireless AT&T Mobility is a division of AT&T Inc.Henderson, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, CO Aurora, Colorado – Verizon Wireless CO Verizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon Wireless Fort Lupton, COXO CommunicationsDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, COVer Fort Lupton, COVerizon WirelessDenver, COBandwidth.com Fort Lupton, COVerizon WirelessDenver, CO Longmont, Colorado Verizon BusinessDenver, COVerizon WirelessDenver, COVerizon WirelessDenver, CO Longmont, Colorado is served by Verizon Wireless.XO Communications is based in Golden, Colorado.

Verizon Wireless is a telecommunications company that operates in the United States.Fort Lupton, Colorado Police Department Aspects of acOptic Networks Longmont, Colorado Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Verizon WirelessDenver, Colorado Police Department eerless Network is an abbreviation for eerless Network.Sedalia is a COP.acOptic Networks is based in Denver, Colorado.Denver, Colorado-based Verizon Wireless Bandwidth.com Idaho Springs, Colorado is a town in the U.S.

state of Colorado.Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Aurora, Colorado – Verizon Wireless CO Longmont, Colorado is served by Verizon Wireless.Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Verizon WirelessDenver, COXO CommunicationsDenver, COXO CommunicationsDenver, COSimCom CommunicationsDenver, COVerizon WirelessDenver, COXO CommunicationsDenver, COSimCom CommunicationsDenver, COVerizon WirelessDenver, COXO CommunicationsDenver, COSimCom CommunicationsDenver, COVerizon WirelessDenver, COXO CommunicationsDenver, COVerizon WirelessDenver, COXO Communications CO Longmont, Colorado is served by Verizon Wireless.Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Denver, Colorado-based Verizon Wireless Bandwidth.com Longmont, Colorado Denver, Colorado-based Verizon Wireless Aurora, Colorado – Verizon Wireless CO Denver, Colorado-based Verizon Wireless AT&T Mobility is a division of AT&T Inc.

Fort Lupton, Colorado is a town in Colorado.Denver, Colorado-based Verizon Wireless

Area Code 720 – Details, official location, official service date, history and time zone

Area Code Overlays in Colorado (303 and 720).History of Area Code 720: January 1, 1998 The area code 720 was formally established and placed into service.The area code 720 is an overlay on the area code 303 in the United States.An all-services overlay of area codes 720 and 303 has been authorized, with an implementation date of June 17, 2022, for area code 983 to replace area code 720.Area code 983 will not be placed into service until all remaining prefixes in area codes 720 and 303 have been assigned to other area codes.

As part of the 303/720/983 overlay, the usage of 10-digit dialing (area code + seven-digit number) will be required since multiple households in the same geographic region may have the same seven-digit phone number, but each may have a different area code.Area codes 720 are assigned to the following counties in Colorado: Adams County, Arapahoe County, Boulder County, Broomfield County, Clear Creek County, Denver County, Douglas County, Eagle County, El Paso County, Elbert County, Gilpin County, Jefferson County, Park County, Sedgwick County, and Weld County.Adams County is the most populous of the counties in Colorado.

The following cities and towns are located inside the state of Colorado and have area code 720: The cities of Aurora, Boulder, Denver, Longmont, and Westminster are served by the area code 720.Area codes 303 and 720 serve central Colorado, including the larger cities and communities of Aurora, Boulder, Brighton, Broomfield, Castle Rock, Castlewood, Columbine, Commerce City, Denver, Englewood, Highlands Ranch, Ken Caryl, Lafayette, Lakewood, Littleton, Longmont, Loveland, Northglenn, Parker, Southglenn, Thornton, Westminster, and Wheat Ridge, as well as many smaller communities.Area codes 303 and 720 serve northern Colorado, including the larger

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3-digit ZIP Code 720

ZIP codes are postal codes that are used in the United States to organize the distribution of postal mail.Arkansas has postal ZIP codes that begin with the number 720, and these codes are found throughout the state.The ZIP code 720 is one of 920 three-digit ZIP Codes that exist in the United States.Many nations utilize comparable postal zones to improve the efficiency of mail delivery, even if they do not use ZIP Codes in the traditional sense.We now only offer postal code maps for the United States, which is a limitation.

What do the digits of a ZIP Code mean?

The first digit of the number 720 represents the broad geographic region of the United States of America.The numbering system starts with zero for the Northeast and goes up to nine as you travel west from there.One of the distribution centers (Sectional Center Facilities, or SCFs) is designated by the following two digits; these facilities are typically placed near airports or in major cities.

Difference between 3-digit and 5-digit ZIP Code

Three-digit ZIP codes are used to denote clusters of five-digit ZIP Codes that share the first three digits in common. For example, the region covered by the 720 ZIP code includes all 5-digit ZIP codes that begin with the number 720 and all subsequent ZIP codes.

Area Code 720 Colorado phone, zip code, map, time zone

Lookup a phone number in reverse.By entering a specific phone number in the ″Search″ area, you may discover detailed information about that number.Leave a comment on the phone number or see what other people have to say about the number.Inquire about the phone number you are interested in by asking a question.Scammers, deceivers, fraudsters, business, phone harassment, mobbing, collection firms, debt collection, spam, social polls, and business polls are all examples of phone numbers that should be avoided.

NPA (Numbering Plan Area (NPA) Code. An NPA, also known as a telephone area code, is the first three digits of a 10-digit North American Numbering Plan (NANP) telephone number): 720
NXX (Central Office Code (COC). The COC, commonly called the telephone exchange or prefix, is the second three digits (NXX) of a 10-digit NANP telephone number.): 200 – 999
Name of the Serving Wire Center, also known as Central Office, identified by the geographical location: ARVADA, AURORA, AURORA-MAIN, BAILEY, BOULDER, BOULDER-GUNBARREL, BOULDER-MAIN, BRIGHTON, BROOMFIELD, CASTLE ROCK, DENVER, DENVER-CAPITAL HILL, DENVER-COLUMBINE, DENVER-COTTONWOOD, DENVER-CURTIS PARK, DENVER-DRY CREEK, DENVER-EAST, DENVER-MAIN, DENVER-MONTEBELLO, DENVER-NORTH, DENVER-NORTHEAST, DENVER-SMOKEY HILL, DENVER-SOUTH, DENVER-SOUTHEAST, DENVER-SOUTHWEST, DENVER-SULLIVAN, DENVER-WEST, DENVER-ZUNI JUNCTION, DURANGO, ENGLEWOOD, ENGLEWOOD-ABERDEEN, ENGLEWOOD-MERIDIAN, EVERGREEN, FORT COLLINS-MAGNOLIA ST, GOLDEN-MAIN, HENDERSON, HIGHLANDS RANCH, LAKEWOOD-MAIN, LITTLETON, LITTLETON-HIGHLANDS RANCH, LONGMONT, LOOKOUT MOUNTAIN, NORTHGLENN, ODD BALL, PARKER, STRASBURG, TABLE MESA-MAIN, WESTMINSTER, WINDSOR
City: Denver, Aurora, Lakewood, Thornton, Arvada, Westminster, Centennial, Boulder, Highlands Ranch, Longmont, Broomfield, Castle Rock, Commerce City, Parker, Littleton, Northglenn, Brighton, Ken Caryl, Dakota Ridge, Englewood, Wheat Ridge, Lafayette, Columbine, Golden, Louisville, Sherrelwood, Erie
County : Denver, Arapahoe, Jefferson, Adams, Boulder, Douglas, Broomfield, Weld, Elbert, Clear Creek, Gilpin, Park
State : Colorado (CO)
Country : US (United States)
NXX Use Type (Line type or telephone service type of the NPA NXX): Wireless type service including PCS, Cellular, GSM, etc., Paging and other Messaging services, Landline, non-wireless service including POTS, Broadband, etc., VoIP
The full, non-abbreviated name of the Rate Center, Rate Exchange Area, locality, or service: 411 Local Directory Assistance, Allenspark-Lyons, Community Support And Referral Services, Deckers, Deer Trail, Denver, Directory Assistance, Emergency Services, FGB Access Code, Fort Lupton, Georgetown, Hudson, Information Provider, Intralata Pic Validation, Keenesburg, Longmont, Non Emergency Services, One Call Services-Pipeline And Utility Safety, Standard Plant Test Code, Strasburg, Telco Repair Service, Telecommunications Relay Service, Travel Information Services
Standard time zone recognized at the Rate Center, Rate Exchange Area, or locality: Time zone UTC-07:00 (Mountain) / Summer (DST) UTC-06:00 (MDT)
Observes Daylight Saving Time :  Yes
ZIP Code : 80001, 80002, 80003, 80004, 80501, 80502, 80503, 80504, 80540, 80510, 80643, 80642, 80621, 80516, 80444, 80105, 80135, 80421, 80136
FIPS (County, county equivalent or census division code): 08001, 08005, 08013, 08019, 08031, 08035, 08123
CBSA (Metropolitan statistical area (code) the Rate Center, Rate Exchange Area, or locality is located in): 14500, 19740, 24540
Area code: 720200 – 720999
Latitude in decimal degrees locating the general NPA NXX geographic based service area: 39.739167
Longitude in decimal degrees locating the general NPA NXX geographic based service area: -104.990278
Coordinated Universal Time (UTC) offset for the city geographic location. Format is +\-HH:MM: Time zone UTC-07:00 (Mountain) / Summer (DST) UTC-06:00 (MDT)
Nearby Area Codes: 303/720 (Denver, CO), 308 (Grand Island, NE), 505 (Albuquerque, NM), 575 (Las Cruces, NM), 580 (Lawton, OK), 719 (Colorado Springs, CO), 970 (Fort Collins, CO)

Map

Denver and Colorado Springs are served by the area codes 303 and 720, which are both located in the state’s north-central region.Colorado and Boulder, as well as its neighboring suburbs, such as Lakewood and Littleton and Aurora and Castle Rock are all covered by this group of professionals.A number of factors distinguish area code 303 from area code 720, including the fact that both area codes (303 and 720) serve the same physical service area and that ten-digit dialing is required for all calls made within the service area.Area code 303 is the original area code, while number 720 is an overlay.720341**** 720200**** 720341**** 720341****

  • Phone codes 720342**** 720482****
  • Phone codes 720483**** 720624****
  • Phone codes 720625**** 720805****
  • Phone codes 720808**** 720999****

State Colorado area code 720

Area code 303/720, which serves the cities of Denver and Boulder303, is one of the first 86 area codes formed by AT&T and the Bell System in 1947, and it is one of the most densely populated.Originally, it provided service to the whole state of Colorado.When the area code 303 was divided in 1995, it necessitated the relocation of certain phone numbers to the area code 970.The area code 720 was established in 1998 and is now an overlay for the area code 303.The 720 was officially taken into service on June 1, 1998.

It was developed by combining the area code 303 with other numbers.

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