Zip Area Code

Black River, Michigan

Black River, Michigan, in Alcona County, has ZIP code 48721 and area code 989.

ZIP code
48721
Area code
989
Time zone
Eastern Time
Coordinates
44.8138, -83.3407

ZIP codes in Black River

ZIP codePost officeCountyArea codes
48721Black RiverAlcona County989

Area code for Black River

  • 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

Black River is in the Eastern Time zone.

Towns near Black River