| Official Zip Code Name | Bellefontaine |
| Zip Code State | Ohio |
| Primary County: | Logan |
| Area Code | 937 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 1422 ft. |
| Area | 103.815 Sqm. |
| Coordinates(Y,X) | 40.370826, -83.738540 |