Monroe, OH Area Codes
Monroe is served by area code 513. It is in Ohio, Butler County. About 12,248 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 513 |
| State / province | Ohio |
| County | Butler County |
| Population | 12,248 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 39.4444, -84.3659 |
What area code is Monroe in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 513 | Ohio | 1,565,742 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Middletown 283, 513Mason 283, 513Trenton 283, 513Franklin 326, 937Lebanon 283, 513Maineville 283, 513Springboro 326, 937Hamilton 283, 513
How to dial
Dial 513 + 7 digits for a number in Monroe, or +1 513 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.