Find the last 4 digits (ZIP+4) for an address in 01420

ZIP 01420, Fitchburg, MA is filled in. Just type the street address.

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ZIP Code 01420 – Fitchburg, MA

Fitchburg, Massachusetts · Worcester County · Eastern time

ZIP code01420
CityFitchburg
StateMassachusetts
CountyWorcester County
Population41,839
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area30.06 sq mi
Center (lat, long)42.5849, -71.8169

Area codes in this area

351978

These are the area codes that most often serve ZIP 01420 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

01462 Lunenburg · 4.9 mi01473 Westminster · 5 mi01453 Leominster · 5.2 mi01441 Westminster · 5.5 mi01431 Ashby · 6.4 mi01474 West Townsend · 7 mi01430 Ashburnham · 8 mi01469 Townsend · 8.3 mi

About ZIP 01420

ZIP code 01420 is assigned to Fitchburg, Massachusetts. It lies in Worcester County. Its Census area covers about 30.06 square miles of land. The closest neighboring ZIP is 01462 (Lunenburg), about 4.9 miles away.

Every address in 01420 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources