Explore ZIP codes in St. Clair, Michigan. This city has 23 unique ZIP Codes. Find the ZIP code for any area in St. Clair.
Algonac
Allenton
Anchorville
Avoca
Capac
Casco
Columbus
East China
Emmett
Fair Haven
Fort Gratiot
Goodells
Harsens Island
Jeddo
Marine City
Marysville
Memphis
North Street
Port Huron
Saint Clair