Williamstown, NY zip code
Williamstown, New York uses one zip code: 13493. Most of it is in Oswego County. Together these zip codes are home to about 2.4K people.
Zip codes
1
Population
2.4K
All zips combined
Largest zip
13493
2,428 residents
Zip codes in Williamstown
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 13493 | 2,428 | $63,125 |