| Area Code | 810 |
| State | Michigan |
| Current Time in Area Code 810 | 810> EST |
| Timezone | Eastern Standard Time |
| Regional Market Area | Flint-Saginaw-Bay City Area Metro Detroit |
| Metro Area(s) | Flint, MI |
| Population (2020) | 695824 |
| Adjacent Area Codes | 226,248,517,519,548,586,734,947,989 |
| Genesee County |
| Lapeer County |
| Sanilac County |
| Saint Clair County |