Post office locations in 17343
| Post Office | Address | Phone | Hours |
| MC KNIGHTSTOWN | 245 OLD ROUTE 30 MC KNIGHTSTOWN, PA 17343 - 9998 | 717-334-6813 | Mon-Fri 12:15pm - 4:15pm Sat 9:00am - 12:00pm Sun Closed |
| Post Office | Address | Phone | Hours |
| MC KNIGHTSTOWN | 245 OLD ROUTE 30 MC KNIGHTSTOWN, PA 17343 - 9998 | 717-334-6813 | Mon-Fri 12:15pm - 4:15pm Sat 9:00am - 12:00pm Sun Closed |