Here is the current list of area codes in the state of Ohio. Find out all Ohio area codes below.
| Area Code |
State |
Specific Location |
| 567 | Ohio | Ohio |
| 614 | Ohio | Columbus |
| 740 | Ohio | Newark |
| 740 | Ohio | Lancaster |
| 740 | Ohio | Delaware |
| 740 | Ohio | Mt. Vernon |
| 740 | Ohio | Marion |
| 740 | Ohio | Marietta |
| 740 | Ohio | Portsmouth |
| 740 | Ohio | Cambridge |
