Zip Area Code

Broomfield County, Colorado

Broomfield County, Colorado, has 1 town and 2 ZIP codes, in area code 303, with 720 as an overlay.

Towns in Broomfield County, A to Z

TownZIP codesArea codes
Broomfield80020, 80021, 80023, 80038303, 720, 983

ZIP codes in Broomfield County

Area codes in Broomfield County

  • Area code 303

    In service since 1947. Shares its area with 720 and 983. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 720

    In service since June 1, 1998. Shares its area with 303 and 983. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.