Williamstown, MA
ZIP Codes in Williamstown, Massachusetts
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 01267 | 8,142 | 42.6716, -73.2470 |
Williamstown has 1 ZIP code
ZIP Codes in Williamstown, Massachusetts
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 01267 | 8,142 | 42.6716, -73.2470 |