Zip Area Code

Muir, Michigan

Muir, Michigan, in Ionia County, has ZIP code 48860 and area code 989.

ZIP code
48860
Area code
989
Time zone
Eastern Time
Coordinates
43.0439, -84.9391

ZIP codes in Muir

ZIP codePost officeCountyArea codes
48860MuirIonia County989

Area code for Muir

  • 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

Muir is in the Eastern Time zone.

Towns near Muir