Post office locations in 18034
| Post Office | Address | Phone | Hours |
| CENTER VALLEY | 5800 ROUTE 378 CENTER VALLEY, PA 18034 - 9998 | 610-282-3827 | Mon-Fri 8:30am - 4:30pm Sat 8:30am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| CENTER VALLEY | 5800 ROUTE 378 CENTER VALLEY, PA 18034 - 9998 | 610-282-3827 | Mon-Fri 8:30am - 4:30pm Sat 8:30am - 12:00pm Sun Closed |