Ohio Area Codes
18 active area codes · Columbus · Population around 8,301,745
Ohio has 18 active area codes, serving cities like Columbus, Cleveland, and Cincinnati. Some of them are overlays that share the same territory, so local calls there use all ten digits. Each code below links to its cities, carriers, timezone, and coverage map.
Ohio Area Code Map
What area codes does Ohio have?
- 216OverlayClevelandEastern Time (ET) · 34 cities · 878,062
- 220OverlayNewarkEastern Time (ET) · 307 cities · 804,068
- 234OverlayAkronEastern Time (ET) · 179 cities · 1,302,273
- 283OverlayCincinnatiVaries · 139 cities · 1,136,305
- 304OverlayCharlestonEastern Time (ET) · 403 cities · 766,579
- 326OverlayDaytonEastern Time (ET) · 169 cities · 1,012,347
- 330OverlayAkronEastern Time (ET) · 179 cities · 1,302,273
- 380OverlayColumbusEastern Time (ET) · 41 cities · 1,431,749
- 419OverlayToledoEastern Time (ET) · 265 cities · 1,021,228
- 436OverlayParmaEastern Time (ET) · 92 cities · 1,044,116
- 440OverlayParmaEastern Time (ET) · 92 cities · 1,044,116
- 513OverlayCincinnatiEastern Time (ET) · 139 cities · 1,136,305
- 567OverlayToledoEastern Time (ET) · 265 cities · 1,021,228
- 606AshlandEastern / Central · 136 cities · 225,405
- 614OverlayColumbusEastern Time (ET) · 41 cities · 1,431,749
- 681OverlayCharlestonEastern Time (ET) · 403 cities · 766,579
- 740OverlayNewarkEastern Time (ET) · 307 cities · 804,068
- 937OverlayDaytonEastern Time (ET) · 169 cities · 1,012,347
* Sources: Population – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). Area code assignments – NANPA CO Code data. See our data methodology.
Frequently Asked Questions
How many area codes does Ohio have?
Ohio has 18 active area codes: 216, 220, 234, 283, 304, 326, 330, 380, 419, 436, 440, 513, 567, 606, 614, 681, 740, 937.
What is the main area code for Ohio?
The 216 area code is among the primary area codes for Ohio, serving Cleveland and surrounding communities.
What are the largest cities in Ohio?
The largest cities in Ohio include Columbus, Cleveland, Cincinnati, Toledo, Akron.
What is the total population of Ohio?
Ohio has an estimated total population of 8,301,745 based on US Census PEP 2024 data.