Find the last 4 digits (ZIP+4) for an address in 01561

ZIP 01561, South Lancaster, MA is filled in. Just type the street address.

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ZIP Code 01561 – South Lancaster, MA

South Lancaster, Massachusetts · Worcester County · Eastern time

ZIP code01561
CitySouth Lancaster
StateMassachusetts
CountyWorcester County
Population0
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.04 sq mi
Center (lat, long)42.4458, -71.6885

Area codes in this area

351978

These are the area codes that most often serve ZIP 01561 (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

01510 Clinton · 2.3 mi01523 Lancaster · 2.7 mi01740 Bolton · 4.4 mi01564 Sterling · 4.5 mi01467 Still River · 4.8 mi01503 Berlin · 5 mi01453 Leominster · 6.4 mi01505 Boylston · 6.4 mi

About ZIP 01561

ZIP code 01561 is assigned to South Lancaster, Massachusetts. It lies in Worcester County. Its Census area covers about 0.04 square miles of land. The closest neighboring ZIP is 01510 (Clinton), about 2.3 miles away.

Every address in 01561 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