Post office locations in 16157
| Post Office | Address | Phone | Hours |
| WAMPUM | 414 BEAVER ST WAMPUM, PA 16157 - 9800 | 724-535-4251 | Mon-Fri 09:30 AM - 12:30 PM 01:30 PM - 04:30 PM Sat 08:30 AM - 12:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| WAMPUM | 414 BEAVER ST WAMPUM, PA 16157 - 9800 | 724-535-4251 | Mon-Fri 09:30 AM - 12:30 PM 01:30 PM - 04:30 PM Sat 08:30 AM - 12:00 PM Sun Closed |