Williamstown zipcode
| City | Williamstown |
| ZIP Code | 13493 |
| Type | Standard |
| State Code | NY |
| State | New York |
ZIP code of Williamstown is 13493. This place is located in New York state in US. To send any postal service to Williamstown, you must use 13493 zipcode.
You should avoid following 1 city name of New York to be used with the ZIP code 13493.
- Williamstn, NY