Ohio Area Codes — 14 Codes
Ohio has 14 North American Numbering Plan area codes, covering about 21,087,104 people. The table lists each code with its largest towns, population and overlaps.
All area codes in Ohio
| Area code | Largest towns | Population | ZIP codes | Overlaps |
|---|---|---|---|---|
| 330 | Akron, Youngstown, Canton | 1,984,562 | 234 | 234 |
| 234 | Akron, Youngstown, Canton | 1,970,019 | 227 | 330 |
| 440 | Cleveland, Lorain, Elyria | 1,811,984 | 116 | — |
| 419 | Toledo, Mansfield, Lima | 1,632,429 | 302 | 567 |
| 614 | Columbus, Westerville, Dublin | 1,580,236 | 73 | 380 |
| 380 | Columbus, Westerville, Dublin | 1,580,236 | 73 | 614 |
| 513 | Cincinnati, Hamilton, Middletown | 1,565,742 | 122 | 283 |
| 283 | Cincinnati, Hamilton, Middletown | 1,548,665 | 117 | 513 |
| 567 | Toledo, Mansfield, Lima | 1,517,636 | 246 | 419 |
| 740 | Newark, Lancaster, Delaware | 1,461,405 | 323 | 220 |
| 937 | Dayton, Springfield, Fairborn | 1,434,346 | 197 | 326 |
| 326 | Dayton, Springfield, Fairborn | 1,085,753 | 109 | 937 |
| 220 | Newark, Lancaster, Delaware | 970,415 | 140 | 740 |
| 216 | Cleveland, Lakewood, Euclid | 943,676 | 49 | 440 |
Largest cities in Ohio
Columbus 380, 614Cincinnati 283, 513Cleveland 216, 440Dayton 326, 937Toledo 419, 567Akron 234, 330Youngstown 234, 330Canton 234, 330Hamilton 283, 513Springfield 326, 937Westerville 380, 614Mansfield 419, 567Dublin 380, 614Middletown 283, 513Lima 419, 567Warren 234, 330Lorain 440Grove City 380, 614Massillon 234, 330Hilliard 380, 614Medina 234, 330Newark 220, 740Lancaster 220, 740Elyria 440Delaware 220, 740Mentor 440Reynoldsburg 380, 614Mason 283, 513Painesville 440Loveland 283, 513Zanesville 220, 740Chillicothe 220, 740Findlay 419, 567Marion 220, 740Lakewood 216Cuyahoga Falls 234, 330Pickerington 380, 614Powell 380, 614Strongsville 440Brunswick 234, 330
Frequently asked questions
How many area codes does Ohio have?
Ohio uses 14 area codes.
What is the main area code in Ohio?
330 covers the largest population in Ohio.
How do I find the area code for a town?
Open the town in the city list above; each town page lists every area code assigned to it.