Find the last 4 digits (ZIP+4) for an address in 01740

ZIP 01740, Bolton, MA is filled in. Just type the street address.

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ZIP Code 01740 – Bolton, MA

Bolton, Massachusetts · Worcester County · Eastern time

ZIP code01740
CityBolton
StateMassachusetts
CountyWorcester County
Population5,737
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area19.95 sq mi
Center (lat, long)42.4399, -71.6019

Area codes in this area

781339

These are the area codes that most often serve ZIP 01740 (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

01467 Still River · 3.3 mi01503 Berlin · 4.1 mi01561 South Lancaster · 4.4 mi01749 Hudson · 4.5 mi01775 Stow · 4.6 mi01451 Harvard · 4.6 mi01523 Lancaster · 4.8 mi01510 Clinton · 4.9 mi

About ZIP 01740

ZIP code 01740 is assigned to Bolton, Massachusetts. It lies in Worcester County. Its Census area covers about 19.95 square miles of land. The closest neighboring ZIP is 01467 (Still River), about 3.3 miles away.

Every address in 01740 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