Post office locations in 17066
| Post Office | Address | Phone | Hours |
| MOUNT UNION | 35 W MARKET ST MOUNT UNION, PA 17066 - 9998 | 814-542-2566 | Mon-Fri 09:00 AM - 01:00 PM 02:00 PM - 04:00 PM Sat 09:00 AM - 12:00 PM Sun Closed |
| Post Office | Address | Phone | Hours |
| MOUNT UNION | 35 W MARKET ST MOUNT UNION, PA 17066 - 9998 | 814-542-2566 | Mon-Fri 09:00 AM - 01:00 PM 02:00 PM - 04:00 PM Sat 09:00 AM - 12:00 PM Sun Closed |