720 Area Code

Q: When was the 720 area code created?

The 720 area code was introduced in 1998 as an overlay for the 303 area code.

Q: What time zone is 720 in?

The 720 area code is in the Mountain Time Zone (MT).

The 720 area code is a telephone area code in the state of Colorado, USA. It was introduced in 1998 as an overlay to the 303 area code, serving the Denver metropolitan area and surrounding regions. The 720 area code shares the same geographic coverage as 303, including major cities like Denver, Aurora, Lakewood, and parts of Boulder County.

Understanding the 720 Area Code

The 720 area code is an overlay code for the Denver metro area, created to accommodate the growing demand for telephone numbers. It serves both residential and business customers and is used alongside the original 303 area code, requiring 10-digit dialing for all local calls.

720 Area Code Map and Location

The 720 area code map covers the Denver metropolitan area and adjacent communities including:

Denver
Aurora
Lakewood
Broomfield
Boulder

ZIP Codes in the 720 Area Code

Some key ZIP codes within the 720 area code include:

80202 - Denver
80012 - Aurora
80226 - Lakewood
80020 - Broomfield
80301 - Boulder

Time Zone

The 720 area code is located in the Mountain Time Zone (MT):

Standard Time: UTC -7
Daylight Saving Time: UTC -6

Dialing & Service Information

Overlay Code: 303
Local Dialing: 10-digit dialing is mandatory
Long-Distance within the USA: 1 + 720 + 7-digit number
International Dialing: +1 720 + local number
Services: Landline, mobile, VoIP, business

What Area Code is 720? / Where is Area Code 720?

What area code is 720? � The 720 area code is an overlay area code serving the Denver metropolitan region in Colorado.

Where is area code 720 located? � It is located in Colorado, USA, covering Denver and nearby suburbs like Aurora, Lakewood, and Boulder.

Frequently Asked Questions (FAQ) about 720 Area Code

What is the 720 area code?

The 720 area code is an overlay telephone area code for the Denver metropolitan area in Colorado.

When was the 720 area code created?

The 720 area code was introduced in 1998 as an overlay for the 303 area code.

Where is area code 720 located?

It covers Denver, Aurora, Lakewood, Boulder, and surrounding suburbs in Colorado.

Does 720 have overlays?

Yes. The 720 area code itself is an overlay of the 303 area code.

What time zone is 720 in?

The 720 area code is in the Mountain Time Zone (MT).

Feature	Details
Area Code	720
State	Colorado
Region Covered	Denver Metropolitan Area
Established	1998
Overlay Code	303
Time Zone	Mountain Time Zone (MT)
Major Cities	Denver, Aurora, Lakewood, Boulder, Broomfield
ZIP Code Range	80001 - 80999
Services	Landline, Mobile, VoIP, Business
Dialing Format	+1 720 XXX XXXX
Country	United States

Ares Code	Office / Place	Address
720 Area Code	University of Denver	2199 S University Blvd, Denver, CO 80208
720 Area Code	University of Colorado Anschutz Medical Campus	13001 E 17th Pl, Aurora, CO 80045
720 Area Code	Red Rocks Community College	13300 W 6th Ave Pkwy, Lakewood, CO 80228
720 Area Code	Front Range Community College	3645 W 112th Ave, Westminster, CO 80031
720 Area Code	Arapahoe Community College	5900 S Santa Fe Dr, Littleton, CO 80160
720 Area Code	Metropolitan State University of Denver	1201 Larimer St, Denver, CO 80204
720 Area Code	Regis University - Denver Campus	3333 Regis Blvd, Denver, CO 80221
720 Area Code	Colorado Christian University	8787 W Alameda Ave, Lakewood, CO 80226
720 Area Code	University of Phoenix - Denver Campus	13650 W 44th Ave, Denver, CO 80239
720 Area Code	Rocky Vista University College of Osteopathic Medicine	8401 S Chambers Rd, Centennial, CO 80112
720 Area Code	Denver Health Medical Center	777 Bannock St, Denver, CO 80204
720 Area Code	UCHealth University of Colorado Hospital	12605 E 16th Ave, Aurora, CO 80045
720 Area Code	Saint Anthony Hospital	11600 W 2nd Pl, Lakewood, CO 80228
720 Area Code	North Suburban Medical Center	9191 Grant St, Thornton, CO 80229
720 Area Code	Littleton Adventist Hospital	7700 S Broadway, Centennial, CO 80122
720 Area Code	Presbyterian/St. Luke's Medical Center	1719 E 19th Ave, Denver, CO 80218
720 Area Code	Anschutz Medical Center	12605 E 16th Ave, Aurora, CO 80045
720 Area Code	Exempla Good Samaritan Medical Center	10800 W 20th Ave, Lakewood, CO 80215
720 Area Code	Northwest Denver VA Medical Center	1055 N Havana St, Denver, CO 80204
720 Area Code	Sky Ridge Medical Center	10101 RidgeGate Pkwy, Lone Tree, CO 80124
720 Area Code	Wells Fargo Bank	1700 Broadway, Denver, CO 80202
720 Area Code	Chase Bank	15400 E Alameda Pkwy, Aurora, CO 80012
720 Area Code	Bank of the West	1300 Wadsworth Blvd, Lakewood, CO 80214
720 Area Code	US Bank	11450 Huron St, Northglenn, CO 80234
720 Area Code	KeyBank	6985 S Clinton St, Greenwood Village, CO 80112
720 Area Code	Bank of America	1201 16th St Mall, Denver, CO 80202
720 Area Code	FirstBank	150 S Abilene St, Aurora, CO 80012
720 Area Code	ColoTrust Bank	200 Union Blvd, Lakewood, CO 80228
720 Area Code	PNC Bank	11000 Westminster Blvd, Westminster, CO 80020
720 Area Code	Citibank	9500 E Arapahoe Rd, Greenwood Village, CO 80112
720 Area Code	Denver City & County Building	1437 Bannock St, Denver, CO 80202
720 Area Code	Aurora City Hall	15151 E Alameda Pkwy, Aurora, CO 80012
720 Area Code	Lakewood City Hall	480 S Allison Pkwy, Lakewood, CO 80226
720 Area Code	Westminster City Hall	4800 W 92nd Ave, Westminster, CO 80031
720 Area Code	Centennial City Hall	13133 E Arapahoe Rd, Centennial, CO 80112
720 Area Code	Denver Police Department HQ	1331 Cherokee St, Denver, CO 80204
720 Area Code	Aurora Police Department HQ	15001 E Alameda Pkwy, Aurora, CO 80012
720 Area Code	Lakewood Police Department	445 S Allison Pkwy, Lakewood, CO 80226
720 Area Code	Westminster Police Department	9110 Yates St, Westminster, CO 80031
720 Area Code	Centennial Police Department	13133 E Arapahoe Rd, Centennial, CO 80112
720 Area Code	City Park	2001 Colorado Blvd, Denver, CO 80205
720 Area Code	Cherry Creek State Park	4201 S Parker Rd, Aurora, CO 80014
720 Area Code	Addenbrooke Park	4600 S Upham St, Lakewood, CO 80236
720 Area Code	Westminster City Park	10455 Sheridan Blvd, Westminster, CO 80020
720 Area Code	Cherry Creek State Park	4201 S Parker Rd, Centennial, CO 80014
720 Area Code	Washington Park	701 S Franklin St, Denver, CO 80209
720 Area Code	Del Mar Park	14051 E Yale Ave, Aurora, CO 80014
720 Area Code	Kiddie Park	4401 W 8th Ave, Lakewood, CO 80214
720 Area Code	Northwest Open Space	107th Ave & Zuni St, Westminster, CO 80020
720 Area Code	South Suburban Park	7000 S Broadway, Centennial, CO 80122
720 Area Code	Denver Art Museum	100 W 14th Ave Pkwy, Denver, CO 80204
720 Area Code	Plains Conservation Center	21901 E Hampden Ave, Aurora, CO 80013
720 Area Code	Lakewood Heritage Center	801 S Yarrow St, Lakewood, CO 80226
720 Area Code	Standley Lake Regional Park	8510 W 124th Ave, Westminster, CO 80031
720 Area Code	Littleton Museum	6028 S Gallup St, Littleton, CO 80120
720 Area Code	Molly Brown House Museum	1340 Pennsylvania St, Denver, CO 80203
720 Area Code	Aurora History Museum	15051 E Alameda Pkwy, Aurora, CO 80012
720 Area Code	Colorado Railroad Museum	17155 W 44th Ave, Golden, CO 80403
720 Area Code	Butterfly Pavilion	6252 W 104th Ave, Westminster, CO 80020
720 Area Code	DeKoevend Park Nature Center	7300 S University Blvd, Centennial, CO 80122
720 Area Code	16th Street Mall	16th St, Denver, CO 80202
720 Area Code	Aurora Mall	14021 E Alameda Pkwy, Aurora, CO 80012
720 Area Code	Belmar Shopping District	7337 W Alaska Dr, Lakewood, CO 80226
720 Area Code	Westminster Promenade	104th Ave & Sheridan Blvd, Westminster, CO 80020
720 Area Code	Southlands Shopping Center	6151 S Main St, Centennial, CO 80121
720 Area Code	Cherry Creek Shopping Center	3000 E 1st Ave, Denver, CO 80206
720 Area Code	Stanley Marketplace	2501 Dallas St, Aurora, CO 80010
720 Area Code	Lakewood Cultural Center	470 S Allison Pkwy, Lakewood, CO 80226
720 Area Code	Regal Westminster Promenade	10400 Westminster Blvd, Westminster, CO 80031
720 Area Code	AMC Southlands 24	6151 S Main St, Centennial, CO 80121
720 Area Code	The Crawford Hotel	1701 Wynkoop St, Denver, CO 80202
720 Area Code	Embassy Suites Aurora	14200 E 35th Ave, Aurora, CO 80011
720 Area Code	Lakewood Hyatt Place	7800 W Jewell Ave, Lakewood, CO 80232
720 Area Code	Courtyard by Marriott Denver Westminster	10535 Westminster Blvd, Westminster, CO 80020
720 Area Code	Marriott Denver South at Park Meadows	10345 Park Meadows Dr, Lone Tree, CO 80124
720 Area Code	The Maven Hotel	1850 Wazee St, Denver, CO 80202
720 Area Code	Hampton Inn Aurora	14500 E 40th Ave, Aurora, CO 80011
720 Area Code	Residence Inn Denver West/Golden	14701 W 6th Ave Pkwy, Golden, CO 80401
720 Area Code	Holiday Inn Express Denver Westminster	6700 W 104th Ave, Westminster, CO 80020
720 Area Code	Hilton Garden Inn Denver/Cherry Creek	1990 S Colorado Blvd, Denver, CO 80222
720 Area Code	Denver Union Station	1701 Wynkoop St, Denver, CO 80202
720 Area Code	Aurora Metro Center	14001 E Alameda Pkwy, Aurora, CO 80012
720 Area Code	Belmar RTD Station	801 S Yarrow St, Lakewood, CO 80226
720 Area Code	Westminster Station	100th Ave & Sheridan Blvd, Westminster, CO 80020
720 Area Code	Southlands Transit Center	6151 S Main St, Centennial, CO 80121
720 Area Code	16th Street Mall Shuttle	16th St, Denver, CO 80202
720 Area Code	Peoria Station RTD	Peoria St, Aurora, CO 80010
720 Area Code	Lakewood-Wadsworth RTD Station	Wadsworth Blvd, Lakewood, CO 80214
720 Area Code	Broomfield RTD Station	120th Ave, Westminster, CO 80020
720 Area Code	Lincoln Station RTD	Lincoln Ave, Centennial, CO 80112

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