Zip Area Code

Sumner, Michigan

Sumner, Michigan, in Gratiot County, has ZIP code 48889 and area code 989.

ZIP code
48889
Area code
989
Time zone
Eastern Time
Coordinates
43.3091, -84.7907

ZIP codes in Sumner

ZIP codePost officeCountyArea codes
48889SumnerGratiot County989

Area code for Sumner

  • Area code 989

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

Time zone

Sumner is in the Eastern Time zone.

Towns near Sumner