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Search: Williamsport PA - ZIP Code List
.| City or Location | States or Territories | States or Territories Abbrieviation | ZIP code or postcode |
|---|---|---|---|
| Williamsport | Pennsylvania | PA | 17701 |
| Williamsport | Pennsylvania | PA | 17702 |
| Williamsport | Pennsylvania | PA | 17703 |
| Williamsport | Pennsylvania | PA | 17705 |