| Official Zip Code Name | Caldwell |
| Zip Code State | Ohio |
| Primary County: | Noble |
| Area Code | 740/220 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 1024 ft. |
| Area | 155.46 Sqm. |
| Coordinates(Y,X) | 39.741605, -81.490987 |