Zip Area Code

Jefferson, Colorado

Jefferson, Colorado, in Park County, has ZIP code 80456 and area code 719.

ZIP code
80456
Area code
719
Time zone
Mountain Time
Coordinates
39.2759, -105.6865

ZIP codes in Jefferson

ZIP codePost officeCountyArea codes
80456JeffersonPark County719

Area code for Jefferson

  • Area code 719

    In service since March 5, 1988. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Jefferson is in the Mountain Time zone.

Towns near Jefferson