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List of US AREA CODES

Area codes

To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.

>>> See all US Area Codes

Area Code 720 listing, by city

@The cities listed with each area code are the major cities for that area code;

City / State Area codeZip Code County Iso
Allenspark (Colorado)72080510BoulderUS-CO
Allenspark (Colorado)72080510BoulderUS-CO
Arvada (Colorado)72080002JeffersonUS-CO
Arvada (Colorado)72080002JeffersonUS-CO
Aurora (Colorado)72080015ArapahoeUS-CO
Aurora (Colorado)72080016ArapahoeUS-CO
Aurora (Colorado)72080017ArapahoeUS-CO
Aurora (Colorado)72080045AdamsUS-CO
Aurora (Colorado)72080015ArapahoeUS-CO
Aurora (Colorado)72080016ArapahoeUS-CO
Aurora (Colorado)72080017ArapahoeUS-CO
Aurora (Colorado)72080045AdamsUS-CO
Aurora (Colorado)72080015ArapahoeUS-CO
Aurora (Colorado)72080016ArapahoeUS-CO
Aurora (Colorado)72080017ArapahoeUS-CO
Aurora (Colorado)72080045AdamsUS-CO
Aurora (Colorado)72080010ArapahoeUS-CO
Aurora (Colorado)72080011ArapahoeUS-CO
Aurora (Colorado)72080012ArapahoeUS-CO
Aurora (Colorado)72080014ArapahoeUS-CO
Aurora (Colorado)72080010ArapahoeUS-CO
Aurora (Colorado)72080011ArapahoeUS-CO
Aurora (Colorado)72080012ArapahoeUS-CO
Aurora (Colorado)72080014ArapahoeUS-CO
Black Hawk (Colorado)72080422GilpinUS-CO
Black Hawk (Colorado)72080422GilpinUS-CO
Black Hawk (Colorado)72080422GilpinUS-CO
Brighton (Colorado)72080601AdamsUS-CO
Brighton (Colorado)72080602AdamsUS-CO
Brighton (Colorado)72080603WeldUS-CO
Brighton (Colorado)72080601AdamsUS-CO
Brighton (Colorado)72080602AdamsUS-CO
Brighton (Colorado)72080603WeldUS-CO
Deer Trail (Colorado)72080105ArapahoeUS-CO
Deer Trail (Colorado)72080105ArapahoeUS-CO
Deer Trail (Colorado)72080105ArapahoeUS-CO
Deer Trail (Colorado)72080105ArapahoeUS-CO
Deer Trail (Colorado)72080105ArapahoeUS-CO
Denver (Colorado)72080205DenverUS-CO
Denver (Colorado)72080249DenverUS-CO
Denver (Colorado)72080295DenverUS-CO
Denver (Colorado)72080205DenverUS-CO
Denver (Colorado)72080249DenverUS-CO
Denver (Colorado)72080295DenverUS-CO
Denver (Colorado)72080205DenverUS-CO
Denver (Colorado)72080249DenverUS-CO
Denver (Colorado)72080295DenverUS-CO
Denver (Colorado)72080202DenverUS-CO
Denver (Colorado)72080203DenverUS-CO
Denver (Colorado)72080204DenverUS-CO
Denver (Colorado)72080206DenverUS-CO
Denver (Colorado)72080207DenverUS-CO
Denver (Colorado)72080209DenverUS-CO
Denver (Colorado)72080210DenverUS-CO
Denver (Colorado)72080211DenverUS-CO
Denver (Colorado)72080212DenverUS-CO
Denver (Colorado)72080214JeffersonUS-CO
Denver (Colorado)72080215JeffersonUS-CO
Denver (Colorado)72080216DenverUS-CO
Denver (Colorado)72080218DenverUS-CO
Denver (Colorado)72080219DenverUS-CO
Denver (Colorado)72080220DenverUS-CO
Denver (Colorado)72080221AdamsUS-CO
Denver (Colorado)72080222DenverUS-CO
Denver (Colorado)72080223DenverUS-CO
Denver (Colorado)72080224DenverUS-CO
Denver (Colorado)72080226JeffersonUS-CO
Denver (Colorado)72080227JeffersonUS-CO
Denver (Colorado)72080228JeffersonUS-CO
Denver (Colorado)72080229AdamsUS-CO
Denver (Colorado)72080230DenverUS-CO
Denver (Colorado)72080231DenverUS-CO
Denver (Colorado)72080232JeffersonUS-CO
Denver (Colorado)72080234AdamsUS-CO
Denver (Colorado)72080235JeffersonUS-CO
Denver (Colorado)72080236DenverUS-CO
Denver (Colorado)72080237DenverUS-CO
Denver (Colorado)72080238DenverUS-CO
Denver (Colorado)72080239DenverUS-CO
Denver (Colorado)72080264DenverUS-CO
Denver (Colorado)72080290DenverUS-CO
Denver (Colorado)72080294DenverUS-CO
Denver (Colorado)72080299DenverUS-CO
Denver (Colorado)72080202DenverUS-CO
Denver (Colorado)72080203DenverUS-CO
Denver (Colorado)72080204DenverUS-CO
Denver (Colorado)72080206DenverUS-CO
Denver (Colorado)72080207DenverUS-CO
Denver (Colorado)72080209DenverUS-CO
Denver (Colorado)72080210DenverUS-CO
Denver (Colorado)72080211DenverUS-CO
Denver (Colorado)72080212DenverUS-CO
Denver (Colorado)72080214JeffersonUS-CO
Denver (Colorado)72080215JeffersonUS-CO
Denver (Colorado)72080216DenverUS-CO
Denver (Colorado)72080218DenverUS-CO
Denver (Colorado)72080219DenverUS-CO
Denver (Colorado)72080220DenverUS-CO
Denver (Colorado)72080221AdamsUS-CO
Denver (Colorado)72080222DenverUS-CO
Denver (Colorado)72080223DenverUS-CO
Denver (Colorado)72080224DenverUS-CO
Denver (Colorado)72080226JeffersonUS-CO
Denver (Colorado)72080227JeffersonUS-CO
Denver (Colorado)72080228JeffersonUS-CO
Denver (Colorado)72080229AdamsUS-CO
Denver (Colorado)72080230DenverUS-CO
Denver (Colorado)72080231DenverUS-CO
Denver (Colorado)72080232JeffersonUS-CO
Denver (Colorado)72080234AdamsUS-CO
Denver (Colorado)72080235JeffersonUS-CO
Denver (Colorado)72080236DenverUS-CO
Denver (Colorado)72080237DenverUS-CO
Denver (Colorado)72080238DenverUS-CO
Denver (Colorado)72080239DenverUS-CO
Denver (Colorado)72080264DenverUS-CO
Denver (Colorado)72080290DenverUS-CO
Denver (Colorado)72080294DenverUS-CO
Denver (Colorado)72080299DenverUS-CO
Englewood (Colorado)72080112ArapahoeUS-CO
Englewood (Colorado)72080112ArapahoeUS-CO
Erie (Colorado)72080516WeldUS-CO
Erie (Colorado)72080516WeldUS-CO
Evergreen (Colorado)72080439JeffersonUS-CO
Evergreen (Colorado)72080439JeffersonUS-CO
Fort Lupton (Colorado)72080621WeldUS-CO
Fort Lupton (Colorado)72080621WeldUS-CO
Golden (Colorado)72080401JeffersonUS-CO
Golden (Colorado)72080403JeffersonUS-CO
Golden (Colorado)72080401JeffersonUS-CO
Golden (Colorado)72080403JeffersonUS-CO
Henderson (Colorado)72080640AdamsUS-CO
Henderson (Colorado)72080640AdamsUS-CO
Henderson (Colorado)72080640AdamsUS-CO
Hudson (Colorado)72080642WeldUS-CO
Hudson (Colorado)72080642WeldUS-CO
Idaho Springs (Colorado)72080452Clear CreekUS-CO
Idaho Springs (Colorado)72080452Clear CreekUS-CO
Jamestown (Colorado)72080455BoulderUS-CO
Jamestown (Colorado)72080455BoulderUS-CO
Jamestown (Colorado)72080455BoulderUS-CO
Keenesburg (Colorado)72080643WeldUS-CO
Keenesburg (Colorado)72080643WeldUS-CO
Littleton (Colorado)72080122ArapahoeUS-CO
Littleton (Colorado)72080123JeffersonUS-CO
Littleton (Colorado)72080126DouglasUS-CO
Littleton (Colorado)72080127JeffersonUS-CO
Littleton (Colorado)72080129DouglasUS-CO
Littleton (Colorado)72080130DouglasUS-CO
Littleton (Colorado)72080122ArapahoeUS-CO
Littleton (Colorado)72080123JeffersonUS-CO
Littleton (Colorado)72080126DouglasUS-CO
Littleton (Colorado)72080127JeffersonUS-CO
Littleton (Colorado)72080129DouglasUS-CO
Littleton (Colorado)72080130DouglasUS-CO
Lone Tree (Colorado)72080124DouglasUS-CO
Lone Tree (Colorado)72080124DouglasUS-CO
Longmont (Colorado)72080501BoulderUS-CO
Longmont (Colorado)72080503BoulderUS-CO
Longmont (Colorado)72080504BoulderUS-CO
Longmont (Colorado)72080501BoulderUS-CO
Longmont (Colorado)72080503BoulderUS-CO
Longmont (Colorado)72080504BoulderUS-CO
Lyons (Colorado)72080540BoulderUS-CO
Lyons (Colorado)72080540BoulderUS-CO
Sedalia (Colorado)72080135DouglasUS-CO
Sedalia (Colorado)72080135DouglasUS-CO
Thornton (Colorado)72080241AdamsUS-CO
Thornton (Colorado)72080241AdamsUS-CO



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