Williamsport ZIP Codes, Pennsylvania
Williamsport ZIP Code
The city of Williamsport is assigned specific ZIP Code(s) by the United States Postal Service (USPS) to make mail delivery accurate and efficient. A ZIP Code in Williamsport helps identify the correct postal area, ensuring that letters, parcels, and packages reach the right neighborhood or post office without delay. For residents, businesses, and visitors, knowing the correct Williamsport ZIP Code is important not only for mailing purposes but also for location-based services, navigation, and demographic reference.
Williamsport
17701| Post Office | Williamsport |
| County | Lycoming |
| State | Pennsylvania |
| ZIP Code | 17701 |
Williamsport
17702| Post Office | Williamsport |
| County | Lycoming |
| State | Pennsylvania |
| ZIP Code | 17702 |
Williamsport
17703| Post Office | Williamsport |
| County | Lycoming |
| State | Pennsylvania |
| ZIP Code | 17703 |
Williamsport
17705| Post Office | Williamsport |
| County | Lycoming |
| State | Pennsylvania |
| ZIP Code | 17705 |
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