Zip Area Code

Ionia County, Michigan

Ionia County, Michigan, has 14 towns and 13 ZIP codes, in area codes 616, 989 and 517.

Towns in Ionia County, A to Z

TownZIP codesArea codes
Belding48809616
Carsonnearest48811, 48845989
Clarksville48815616
Hubbardston48845989
Ionia48846616
Lake Odessa48849616
Lyons48851989
Muir48860989
Orleans48865616
Palo48870989
Pewamo48873989
Portland48875517
Saranac48881616
Smyrna48887616

ZIP codes in Ionia County

Area codes in Ionia County

  • Area code 616

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 989

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

  • Area code 517

    In service since 1947. Local calls are dialed with seven digits; dialing ten digits also works.