Colorado
720 Area Code
The 720 Area Code in Colorado includes 68 cities. The cities in this area code are listed below.
720 Area Code City Listings
- Allenspark
- Applewood
- Arvada
- Aurora
- Bennett
- Berkley
- Boulder
- Brick Center
- Brighton
- Broomfield
- Byers
- Castle Pines
- Castle Pines Village
- Castle Rock
- Centennial
- Cherry Hills Village
- Coal Creek
- Columbine
- Comanche Creek
- Commerce City
- Dacono
- Dakota Ridge
- Denver
- Eldora
- Englewood
- Erie
- Evergreen
- Fairmount
- Firestone
- Floyd Hill
- Fort Lupton
- Frederick
- Genesee
- Golden
- Greenwood Village
- Gunbarrel
- Highlands Ranch
- Hudson
- Indian Hills
- Keenesburg
- Ken Caryl
- Lafayette
- Lakewood
- Lazy Acres
- Littleton
- Lochbuie
- Lone Tree
- Longmont
- Louisville
- Niwot
- North Washington
- Northglenn
- Parker
- Peoria
- Perry Park
- Ponderosa Park
- Roxborough Park
- Sterling Ranch
- Strasburg
- Superior
- The Pinery
- Thornton
- Todd Creek
- Upper Bear Creek
- Watkins
- Welby
- Westminster
- Wheat Ridge
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