Zip Area Code

Shiawassee County, Michigan

Shiawassee County, Michigan, has 15 towns and 13 ZIP codes, in area codes 989, 517 and 810.

Towns in Shiawassee County, A to Z

TownZIP codesArea codes
Bancroft48414989
Byron48418810
Corunna48817810
Durand48429989
Henderson48841989
Laingsburg48848517
Lake Victorianearest48848517
Lennon48449810
Middletownnearest48867989
Morrice48857517
New Lothrop48460810
Owosso48867989
Perry48872517
Shaftsburg48882517
Vernon48476989

ZIP codes in Shiawassee County

Area codes in Shiawassee County

  • 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.

  • Area code 810

    In service since December 1, 1993. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.