Zip Area Code

Oceana County, Michigan

Oceana County, Michigan, has 8 towns and 8 ZIP codes, in area code 231.

Towns in Oceana County, A to Z

TownZIP codesArea codes
Hart49420231
Hesperia49421231
Mears49436231
New Era49446231
Pentwater49449231
Rothbury49452231
Shelby49455231
Walkerville49459231

ZIP codes in Oceana County

Area code in Oceana County

  • Area code 231

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