1223 W Southern Ave Williamsport, PA 17702
Phone: 570-323-7678
| Post Office Lobby Hours | |
|---|---|
| Monday | 11:15am - 2:45pm |
| Tuesday | 11:15am - 2:45pm |
| Wednesday | 11:15am - 2:45pm |
| Thursday | 11:15am - 2:45pm |
| Friday | 11:15am - 2:45pm |
| Saturday | Closed |
| Sunday | Closed |
Mailboxes in Williamsport
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South Williamsport Post Office is a United States Postal Service (USPS) facility in Williamsport, PA. This post office offers a full array of services, including package delivery and first class mail.