St. Clair County, Michigan
St. Clair County covers 722 sq mi of land and has about 160,221 residents. 23 zip codes lie mainly within it, spread across 22 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.
Population
160,221
222/sq mi
Median household income
$71K
U.S. $81K
Median home value
$225K
U.S. $333K
Median rent
$1,029
U.S. $1,413
Median age
44.5
U.S. 38.9
Poverty rate
11.3%
U.S. 12.5%
Cities and towns
- Port Huron2 zips
- Fort Gratiot1 zip
- Saint Clair1 zip
- Algonac1 zip
- Marysville1 zip
- Smiths Creek1 zip
- Marine City1 zip
- East China1 zip
- North Street1 zip
- Yale1 zip
- Fair Haven1 zip
- Memphis1 zip
- Capac1 zip
- Columbus1 zip
- Casco1 zip
- Avoca1 zip
- Goodells1 zip
- Allenton1 zip
- Emmett1 zip
- Jeddo1 zip
- Harsens Island1 zip
- Anchorville1 zip
Zip codes in St. Clair County
23 total
| Zip | City | Type | Population | IncomeMedian income |
|---|---|---|---|---|
| 48001 | Algonac | 11,224 | $69,160 | |
| 48002 | Allenton | 3,120 | $93,948 | |
| 48004 | Anchorville · PO box | — | — | |
| 48006 | Avoca | 3,889 | $71,385 | |
| 48014 | Capac | 4,294 | $66,800 | |
| 48022 | Emmett | 2,530 | $96,809 | |
| 48023 | Fair Haven | 5,031 | $70,469 | |
| 48027 | Goodells | 3,187 | $90,417 | |
| 48028 | Harsens Island | 1,272 | $109,730 | |
| 48032 | Jeddo | 1,871 | $96,875 | |
| 48039 | Marine City | 7,437 | $82,755 | |
| 48040 | Marysville | 9,925 | $66,901 | |
| 48041 | Memphis | 4,302 | $75,677 | |
| 48049 | North Street | 5,468 | $84,028 | |
| 48054 | East China | 7,188 | $83,241 | |
| 48059 | Fort Gratiot | 15,499 | $80,062 | |
| 48060 | Port Huron | 39,342 | $53,018 | |
| 48061 | Port Huron · PO box | — | — | |
| 48063 | Columbus | 4,206 | $93,844 | |
| 48064 | Casco | 4,180 | $87,538 | |
| 48074 | Smiths Creek | 9,624 | $71,047 | |
| 48079 | Saint Clair | 12,711 | $79,891 | |
| 48097 | Yale | 5,418 | $63,659 |
St. Clair County at a glance
Compared with the U.S.
Household income distribution
<$25k
15%
$25–50k
20%
$50–75k
19%
$75–100k
14%
$100–150k
19%
$150–200k
8%
$200k+
7%
Highest education (adults 25+)
No diploma
8%
High school
33%
Some college
26%
Associate's
13%
Bachelor's
13%
Graduate
7%
How people get to work
Drove alone
80%
Carpooled
9%
Transit
1%
Walked
1%
Bicycle
0.4%
Worked from home
8%
Other
0.9%
At a glance
| St. Clair | U.S. | |
|---|---|---|
| Own their home | 80.8% | 65.2% |
| Bachelor's degree or higher | 20.3% | 35.7% |
| Work from home | 7.7% | 15.1% |
| Households with broadband | 90.9% | 91% |
| Without health insurance | 4.9% | 8.4% |
| Foreign-born | 2% | 14.1% |
| Veterans (of adults) | 7.1% | 6.2% |
| Unemployment | 5.7% | 5.2% |
| Average commute | 28.5 min | 26.4 min |