Post office locations in 17059
| Post Office | Address | Phone | Hours |
| MIFFLINTOWN | 150 BRIDGE ST MIFFLINTOWN, PA 17059 - 9998 | 717-436-2515 | Mon-Fri 8:00am - 4:30pm Sat 9:00am - 11:00am Sun Closed |
| MIFFLINTOWN CARRIER ANNEX | 612 WASHINGTON AVE MIFFLINTOWN, PA 17059 - 1414 | 717-436-2515 |