Williamstown, NJ
ZIP Codes in Williamstown, New Jersey
December 23, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 08094 | 41,089 | 39.6506, -74.9593 |
Williamstown has 1 ZIP code
ZIP Codes in Williamstown, New Jersey
December 23, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 08094 | 41,089 | 39.6506, -74.9593 |