Hillsboro, OH Area Codes
Hillsboro is served by area codes 326 and 937. It is in Ohio, Highland County. About 23,443 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 326, 937 |
| State / province | Ohio |
| County | Highland County |
| Population | 23,443 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 39.1598, -83.5711 |
What area code is Hillsboro in?
ZIP codes in the code footprint
Nearby towns and their area codes
Greenfield 937Mount Orab 326, 937Blanchester 937West Union 937Williamsburg 283, 513Wilmington 326, 937Washington Court House 740Georgetown 326, 937
How to dial
Dial 326 + 7 digits for a number in Hillsboro, or +1 326 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.