ZIP code · Fitchburg · Massachusetts · United States
ZIP code 01420 — Fitchburg
ZIP code 01420 serves Fitchburg, Massachusetts.
- Postal code
- 01420Single source Value from one source, not cross-checked.
- City
- Fitchburg
- County
- Worcester
- State
- Massachusetts
- Country
- United States
- Coordinates
- 42.5796, -71.8031 — precision precise (locality)
View on OpenStreetMap - Population
- 41,677 (ZCTA, ACS 5-year)
- Median household income
- $70,334
- Median age
- 37.5
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page