Williamstown, MA ZIP code
The ZIP code for Williamstown, Massachusetts is 01267. It is in Berkshire County.
- Population in these ZIPs
- 9,633
- Avg. median income
- $106,400population-weighted
- Typical home value
- $488,500population-weighted
- Metro area
- Pittsfield, MA
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Williamstown, MA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 01267 | 9,633 | $106,375 | $488,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Williamstown
- Adams 7 mi
- North Adams 8 mi
- Lanesborough 8 mi
- Cheshire 9 mi
- Berkshire 12 mi
- Savoy 13 mi
- Monroe Bridge 14 mi
- Dalton 14 mi
- Drury 14 mi
- Windsor 15 mi
- Rowe 17 mi
- Pittsfield 18 mi
Frequently asked questions
What is the ZIP code for Williamstown, MA?
The ZIP code for Williamstown, MA is 01267.
What county is Williamstown, Massachusetts in?
Williamstown ZIP codes are in Berkshire County.