St. Clair County, Michigan — ZIP directory
19 ZIP codes in St. Clair County. Pick a ZIP for services, power context, permits, and FAQs written for homeowners.
- Algonac 48001 — Algonac
- Allenton 48002 — Allenton
- Avoca 48006 — Avoca
- Capac 48014 — Capac
- Emmett 48022 — Emmett
- Fair Haven 48023 — Fair Haven
- Goodells 48027 — Goodells
- Marine City 48039 — Marine City
- Marysville 48040 — Marysville
- Memphis 48041 — Memphis
- North Street 48049 — North Street
- East China 48054 — East China
- Fort Gratiot 48059 — Fort Gratiot
- Port Huron 48060 — Port Huron
- Columbus 48063 — Columbus
- Casco 48064 — Casco
- Smiths Creek 48074 — Smiths Creek
- Saint Clair 48079 — Saint Clair
- Yale 48097 — Yale