On this page, you can find a list of all zip codes in area code 720. What is a ZIP Code? A ZIP code is a term used to describe the postal code system in the United States. ZIP is the abbreviation of Zonal Improvement plan.

us area code

The ZIP code was created in 1963 as a measure to increase mail sorting efficiency. The standard ZIP code notation used by the United States Postal service uses five digits to identify a delivery area. The first three digits refer to a sectional center facility (or SCF), which is a network of super post offices. The last two numbers designate the specific post office within an SCF’s territory. Through a ZIP code, one can identify the location now. If you’re looking for contact information in the USA, it’s helpful to know the zip codes.

ZIP Code by Area Code 720

ZIP CodeCityState
80001ARVADACO
80002ARVADACO
80003ARVADACO
80004ARVADACO
80005ARVADACO
80006ARVADACO
80007ARVADACO
80010AURORACO
80011AURORACO
80012AURORACO
80013AURORACO
80014AURORACO
80015AURORACO
80016AURORACO
80017AURORACO
80021BROOMFIELDCO
80022COMMERCE CITYCO
80024DUPONTCO
80030WESTMINSTERCO
80031WESTMINSTERCO
80033WHEAT RIDGECO
80034WHEAT RIDGECO
80035WESTMINSTERCO
80036WESTMINSTERCO
80037COMMERCE CITYCO
80040AURORACO
80041AURORACO
80042AURORACO
80044AURORACO
80045AURORACO
80046AURORACO
80047AURORACO
80104CASTLE ROCKCO
80105DEER TRAILCO
80108CASTLE ROCKCO
80109CASTLE ROCKCO
80110ENGLEWOODCO
80111ENGLEWOODCO
80112ENGLEWOODCO
80113ENGLEWOODCO
80116FRANKTOWNCO
80118LARKSPURCO
80120LITTLETONCO
80121LITTLETONCO
80122LITTLETONCO
80123LITTLETONCO
80124LONE TREECO
80125LITTLETONCO
80126LITTLETONCO
80127LITTLETONCO
80128LITTLETONCO
80129LITTLETONCO
80130LITTLETONCO
80131LOUVIERSCO
80134PARKERCO
80135SEDALIACO
80136STRASBURGCO
80138PARKERCO
80150ENGLEWOODCO
80151ENGLEWOODCO
80155ENGLEWOODCO
80160LITTLETONCO
80161LITTLETONCO
80162LITTLETONCO
80163LITTLETONCO
80165LITTLETONCO
80166LITTLETONCO
80201DENVERCO
80202DENVERCO
80203DENVERCO
80204DENVERCO
80205DENVERCO
80206DENVERCO
80207DENVERCO
80208DENVERCO
80209DENVERCO
80210DENVERCO
80211DENVERCO
80212DENVERCO
80214DENVERCO
80216DENVERCO
80217DENVERCO
80218DENVERCO
80219DENVERCO
80220DENVERCO
80221DENVERCO
80222DENVERCO
80223DENVERCO
80224DENVERCO
80225DENVERCO
80226DENVERCO
80228DENVERCO
80229DENVERCO
80230DENVERCO
80231DENVERCO
80232DENVERCO
80233DENVERCO
80234DENVERCO
80235DENVERCO
80236DENVERCO
80237DENVERCO
80238DENVERCO
80239DENVERCO
80241THORNTONCO
80243DENVERCO
80244DENVERCO
80246DENVERCO
80247DENVERCO
80248DENVERCO
80249DENVERCO
80250DENVERCO
80256DENVERCO
80257DENVERCO
80259DENVERCO
80260DENVERCO
80261DENVERCO
80262DENVERCO
80263DENVERCO
80264DENVERCO
80265DENVERCO
80266DENVERCO
80271DENVERCO
80273DENVERCO
80274DENVERCO
80281DENVERCO
80290DENVERCO
80291DENVERCO
80293DENVERCO
80294DENVERCO
80299DENVERCO
80302BOULDERCO
80401GOLDENCO
80402GOLDENCO
80419GOLDENCO
80422BLACK HAWKCO
80427CENTRAL CITYCO
80436DUMONTCO
80437EVERGREENCO
80438EMPIRECO
80439EVERGREENCO
80444GEORGETOWNCO
80452IDAHO SPRINGSCO
80453IDLEDALECO
80454INDIAN HILLSCO
80455JAMESTOWNCO
80457KITTREDGECO
80465MORRISONCO
80474ROLLINSVILLECO
80476SILVER PLUMECO
80481WARDCO
80501LONGMONTCO
80502LONGMONTCO
80503LONGMONTCO
80504LONGMONTCO
80510ALLENSPARKCO
80514DACONOCO
80520FIRESTONECO
80530FREDERICKCO
80533HYGIENECO
80540LYONSCO
80601BRIGHTONCO
80602BRIGHTONCO
80603BRIGHTONCO
80614EASTLAKECO
80621FORT LUPTONCO
80640HENDERSONCO
80642HUDSONCO
80643KEENESBURGCO