Williamstown, MA zip code
Williamstown, Massachusetts uses one zip code: 01267. Most of it is in Berkshire County. Together these zip codes are home to about 9.6K people.
Zip codes
1
Population
9.6K
All zips combined
Largest zip
01267
9,633 residents
Zip codes in Williamstown
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 01267 | 9,633 | $106,375 |