Find the last 4 digits (ZIP+4) for an address in 01921

ZIP 01921, Boxford, MA is filled in. Just type the street address.

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ZIP Code 01921 – Boxford, MA

Boxford, Massachusetts · Essex County · Eastern time

ZIP code01921
CityBoxford
StateMassachusetts
CountyEssex County
Population8,250
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area23.59 sq mi
Center (lat, long)42.6831, -71.0272

Area codes in this area

351978

These are the area codes that most often serve ZIP 01921 (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

01885 West Boxford · 2.5 mi01845 North Andover · 3.3 mi01833 Georgetown · 3.7 mi01834 Groveland · 4.9 mi01949 Middleton · 5.1 mi01983 Topsfield · 5.1 mi01835 Haverhill · 5.8 mi01899 Andover · 5.8 mi

About ZIP 01921

ZIP code 01921 is assigned to Boxford, Massachusetts. It lies in Essex County. Its Census area covers about 23.59 square miles of land. The closest neighboring ZIP is 01885 (West Boxford), about 2.5 miles away.

Every address in 01921 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