Fort Gratiot ZIP code, Michigan
The ZIP code for Fort Gratiot, MI is 48059, and its area code is 810.
- USPS city name
- 1 ZIP code
- Population
- 15,499
- Area code
- 810
- County
- St. Clair County
- State
- Michigan
NANPA lists no telephone rate centre for Fort Gratiot itself, so these are the area codes of the nearest one, Jeddo (6.3 miles). A town on an area-code boundary can differ from its neighbour.
Fort Gratiot in numbers
About 15,499 people live in Fort Gratiot, in 6,654 households. The median household income is $80,062 a year, 10% above the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $221,700 (4% below the Michigan median).
| Population | 15,499 |
|---|---|
| Households | 6,654 |
| Median household income | $80,062 |
| Median home value | $221,700 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Fort Gratiot. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Fort Gratiot
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
48059 | Fort Gratiot , MI | Standard | 15,499 | $80,062 | $221,700 |
Map of Fort Gratiot ZIP codes
The ZIP codes of Fort Gratiot, MI, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Fort Gratiot
The nearest larger towns are Port Huron (28,620 people, 7.1 mi), Mount Clemens (15,511 people, 39 mi) and Sterling Heights (133,573 people, 45 mi).
| Town | Population | Distance |
|---|---|---|
| Port Huron | 28,620 | 7.1 mi |
| Marysville | 9,925 | 12.5 mi |
| St. Clair | 5,585 | 18.1 mi |
| Richmond | 5,855 | 23.4 mi |
| Marine City | 4,028 | 25.9 mi |
| Sandusky | 2,694 | 28.7 mi |
| New Haven | 6,475 | 29.3 mi |
More nearby: every ZIP code in St. Clair County · Michigan ZIP codes
Cite this page
zipcodes.pro. “Fort Gratiot, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/fort-gratiot
Underlying data is public domain or openly licensed — sources, vintages and licences.