Williamstown, PA
ZIP Codes in Williamstown, Pennsylvania
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 17098 | 2,441 | 40.5900, -76.6307 |
Williamstown has 1 ZIP code
ZIP Codes in Williamstown, Pennsylvania
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 17098 | 2,441 | 40.5900, -76.6307 |