Washington, PA Area Codes
Washington is served by area codes 412, 724 and 878. It is in Pennsylvania, Washington County. About 50,348 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 412, 724, 878 |
| State / province | Pennsylvania |
| County | Washington County |
| Population | 50,348 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 40.1643, -80.2524 |
What area code is Washington in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 412 | Pennsylvania | 1,296,366 | — |
| 724 | Pennsylvania | 1,567,086 | Yes |
| 878 | Pennsylvania | 2,129,322 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Canonsburg 724Venetia 724Mc Donald 724Bridgeville 412, 878Bethel Park 412, 878South Park 724, 878Charleroi 724, 878Monongahela 724
How to dial
Dial 412 + 7 digits for a number in Washington, or +1 412 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.