Fitchburg, MA ZIP code
The ZIP code for Fitchburg, Massachusetts is 01420. It is in Worcester County.
- Population in these ZIPs
- 41,839
- Avg. median income
- $72,800population-weighted
- Typical home value
- $399,400population-weighted
- Metro area
- Worcester, MA
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Fitchburg, MA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 01420 | 41,839 | $72,780 | $399,400 |
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 Fitchburg
- Lunenburg 5 mi
- Westminster 5 mi
- Leominster 5 mi
- Ashby 6 mi
- West Townsend 7 mi
- Ashburnham 8 mi
- Townsend 8 mi
- Gardner 9 mi
- Shirley 9 mi
- Princeton 10 mi
- Sterling 10 mi
- Lancaster 10 mi
Frequently asked questions
What is the ZIP code for Fitchburg, MA?
The ZIP code for Fitchburg, MA is 01420.
What county is Fitchburg, Massachusetts in?
Fitchburg ZIP codes are in Worcester County.