Zip Area Code

Iosco County, Michigan

Iosco County, Michigan, has 9 towns and 8 ZIP codes, in area code 989.

Towns in Iosco County, A to Z

TownZIP codesArea codes
Au Sablenearest48750989
East Tawas48730989
Hale48739989
Long Lake48743989
National City48748989
Oscoda48750989
Tawasnearest48763989
Tawas City48763, 48764989
Whittemore48770989

ZIP codes in Iosco County

Area code in Iosco County

  • Area code 989

    In service since April 7, 2001. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.