North Chelmsford, MA ZIP code
The ZIP code for North Chelmsford, Massachusetts is 01863. It is in Middlesex County.
- Population in these ZIPs
- 9,796
- Avg. median income
- $144,900population-weighted
- Typical home value
- $548,100population-weighted
- Metro area
- Boston-Cambridge-Newton, MA-NH
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North Chelmsford, MA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 01863 | 9,796 | $144,875 | $548,100 |
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 North Chelmsford
Frequently asked questions
What is the ZIP code for North Chelmsford, MA?
The ZIP code for North Chelmsford, MA is 01863.
What county is North Chelmsford, Massachusetts in?
North Chelmsford ZIP codes are in Middlesex County.