Ohio area codes
Ohio has 15 area codes: 216, 220, 234, 283, 326, 330, 380, 419, 436, 440, 513, 567, 614, 740, 937.
- 216 — Cleveland
- 220 — Columbus
- 234 — Cleveland
- 283 — Cincinnati
- 326 — Dayton
- 330 — Cleveland
- 380 — Columbus
- 419 — Findlay
- 436 — Cleveland
- 440 — Cleveland
- 513 — Cincinnati
- 567 — Findlay
- 614 — Columbus
- 740 — Columbus
- 937 — Dayton
Area codes by city in Ohio
- Cincinnati area codes
- Cleveland area codes
- Columbus area codes
- Delaware area codes
- Dayton area codes
- Toledo area codes
- Akron area codes
- Athens area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.