West Mifflin, PA Area Codes
West Mifflin is served by area codes 412 and 878. It is in Pennsylvania, Allegheny County. About 18,818 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 412, 878 |
| State / province | Pennsylvania |
| County | Allegheny County |
| Population | 18,818 |
| ZIP codes | 2 |
| Time zone | Eastern |
| Coordinates | 40.3547, -79.9152 |
What area code is West Mifflin in?
ZIP codes in the code footprint
Nearby towns and their area codes
Homestead 412, 878Clairton 412, 878North Versailles 412, 878South Park 724, 878Bethel Park 412, 878Elizabeth 412Pittsburgh 412, 878Monroeville 412, 878
How to dial
Dial 412 + 7 digits for a number in West Mifflin, or +1 412 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.