Zip Area Code

Ontonagon County, Michigan

Ontonagon County, Michigan, has 10 towns and 8 ZIP codes, in area code 906.

Towns in Ontonagon County, A to Z

TownZIP codesArea codes
Bergland49910906
Bruce Crossing49912906
Ewen49925906
Greenland49929906
Lake Gogebicnearest49910906
Massnearest49929, 49948906
Mass City49948906
Ontonagon49953906
Rockland49960906
White Pine49971906

ZIP codes in Ontonagon County

Area code in Ontonagon County

  • Area code 906

    In service since March 19, 1961. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.