Zip Area Code

Mahaska County, Iowa

Mahaska County, Iowa, has 11 towns and 9 ZIP codes, in area code 641.

Towns in Mahaska County, A to Z

TownZIP codesArea codes
Barnesnearest50027, 50104641
Barnes City50027641
Beacon52534641
Cedar52543641
Fremont52561641
Keomahnearest52595641
Leighton50143641
New Sharon50207641
Oskaloosa52577641
Rose Hill52586641
University Park52595641

ZIP codes in Mahaska County

Area code in Mahaska County

  • Area code 641

    In service since July 9, 2000. Local calls are dialed with seven digits.

Local numbers in area code 641

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