Pennsylvania Gazetteer
Williamsport is the actual or alternate city name associated with 4 ZIP Codes by the US Postal Service.
Select a particular Williamsport ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.
Each individual Williamsport ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.
| Williamsport, PA - Standard ZIP Codes |
| 17701 17702 |
| Williamsport, PA - PO Box ZIP Codes (NO DEMOGRAPHIC DATA) |
| 17703 |
| Williamsport, PA - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA) |
| 17705 |
