St. Clair County, Michigan
Browse all ZIP codes in St. Clair County, Michigan. Each ZIP code page includes population, median household income, and a map of the area.
County Statistics
Total Population
161,761
Median Household Income
$76,247
Median Age
44.3
Unemployment Rate
6.5%
Poverty Rate
11.1%
ZIP Codes
21
Demographics
Race & Ethnicity
Gender
Education Level (adults 25+)
All ZIP Codes in St. Clair County
- 48001 – Algonac
- 48002 – Allenton
- 48006 – Avoca
- 48014 – Capac
- 48022 – Emmett
- 48023 – Fair Haven
- 48027 – Goodells
- 48028 – Harsens Island
- 48032 – Jeddo
- 48039 – Marine City
- 48040 – Marysville
- 48041 – Memphis
- 48049 – North Street
- 48054 – East China
- 48059 – Fort Gratiot
- 48060 – Port Huron
- 48063 – Columbus
- 48064 – Casco
- 48074 – Smiths Creek
- 48079 – Saint Clair
- 48097 – Yale