Zip Area Code

Osceola County, Iowa

Osceola County, Iowa, has 5 towns and 5 ZIP codes, in area code 712.

Towns in Osceola County, A to Z

TownZIP codesArea codes
Ashton51232712
Harris51345712
Melvin51350712
Ocheyedan51354712
Sibley51249712

ZIP codes in Osceola County

Area code in Osceola County

  • Area code 712

    In service since 1947. Local calls are dialed with seven digits.