New Castle, PA Area Codes
New Castle is served by area codes 724 and 878. It is in Pennsylvania, Lawrence County. About 51,114 people live in its 6 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 724, 878 |
| State / province | Pennsylvania |
| County | Lawrence County |
| Population | 51,114 |
| ZIP codes | 6 |
| Time zone | Eastern |
| Coordinates | 40.9949, -80.3284 |
What area code is New Castle in?
ZIP codes in the code footprint
16101, 16102, 16103, 16105, 16107, 16108
Nearby towns and their area codes
Ellwood City 724, 878Slippery Rock 724, 878Beaver Falls 412, 724, 878Hermitage 724, 878Mercer 724New Brighton 412, 724, 878Grove City 724Sharon 724, 878
How to dial
Dial 724 + 7 digits for a number in New Castle, or +1 724 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.