Ashby, MA ZIP code
The ZIP code for Ashby, Massachusetts is 01431. It is in Middlesex County.
- Population in these ZIPs
- 3,211
- Avg. median income
- $115,600population-weighted
- Typical home value
- $473,400population-weighted
- Metro area
- Boston-Cambridge-Newton, MA-NH
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Ashby, MA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 01431 | 3,211 | $115,598 | $473,400 |
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 Ashby
- West Townsend 4 mi
- Ashburnham 4 mi
- Fitchburg 6 mi
- Townsend 7 mi
- Lunenburg 9 mi
- Westminster 10 mi
- Gardner 10 mi
- Winchendon 11 mi
- Leominster 11 mi
- Pepperell 12 mi
- Shirley 12 mi
- East Templeton 13 mi
Frequently asked questions
What is the ZIP code for Ashby, MA?
The ZIP code for Ashby, MA is 01431.
What county is Ashby, Massachusetts in?
Ashby ZIP codes are in Middlesex County.