ZIP Code 48061
| Post Office City | Port Huron, MI |
|---|---|
| County | St. Clair County |
| Area Code | 810 |
| Longitude | -82.459 |
| Latitude | 42.978 |
| Radius | ~200 yard radius |
| Timezone | Eastern |
| Zip Type | PO Box |
| Post Office City | Port Huron, MI |
|---|---|
| County | St. Clair County |
| Area Code | 810 |
| Longitude | -82.459 |
| Latitude | 42.978 |
| Radius | ~200 yard radius |
| Timezone | Eastern |
| Zip Type | PO Box |