South Williamsport Post Office
1223 W Southern Ave, Williamsport, PA 17702
Retail Hours
| Sunday | Closed |
| Monday | 9:00 AM - 1:00 PM |
| Tuesday | 9:00 AM - 1:00 PM |
| Wednesday | 9:00 AM - 1:00 PM |
| Thursday | 9:00 AM - 1:00 PM |
| Friday | 9:00 AM - 1:00 PM |
| Saturday | Closed |
Contact Info
| Phone | 570-323-7678 |
| Fax | |
| TTY | 877-889-2457 |
| Toll Free | 1-800-275-8777 (1-800-Ask-USPS®) |
Enter your comment: