Zip Area Code

Aitkin County, Minnesota

Aitkin County, Minnesota, has 11 towns and 9 ZIP codes, in area codes 218 and 320.

Towns in Aitkin County, A to Z

TownZIP codesArea codes
Aitkin56431218
Hillnearest55748218
Hill City55748218
Isle56342320
Jacobson55752218
Mc Grath56350320
McGrathnearest56350320
Mcgregor55760218
Palisade56469218
Swatara55785218
Tamarack55787218

ZIP codes in Aitkin County

Area codes in Aitkin County

  • Area code 218

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 320

    In service since March 17, 1996. Local calls are dialed with seven digits.