Zip Area Code

Mason County, Michigan

Mason County, Michigan, has 6 towns and 6 ZIP codes, in area code 231.

Towns in Mason County, A to Z

TownZIP codesArea codes
Custer49405231
Fountain49410231
Free Soil49411231
Ludington49431231
Scottville49454231
Walhalla49458231

ZIP codes in Mason County

Area code in Mason County

  • Area code 231

    In service since June 5, 1999. Local calls are dialed with seven digits; dialing ten digits also works.