Post office locations in 19438
| Post Office | Address | Phone | Hours |
| HARLEYSVILLE | 600 OAK DR HARLEYSVILLE, PA 19438 - 9998 | 215-513-2957 | Mon-Fri 08:00 AM - 04:30 PM Sat 09:00 AM - 12:00 PM Sun Closed |
| MAINLAND | 600 OAK DR HARLEYSVILLE, PA 19438 - 2258 | 215-256-9662 | Mon-Fri 08:00 AM - 04:30 PM Sat 09:00 AM - 12:00 PM Sun Closed |