South Lancaster, MA ZIP code
The ZIP code for South Lancaster, Massachusetts is 01561. It is in Worcester County.
- Population in these ZIPs
- 0
- Avg. median income
- —population-weighted
- Typical home value
- —population-weighted
- Metro area
- Worcester, MA
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South Lancaster, MA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 01561 | 0 | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near South Lancaster
- Clinton 2 mi
- Lancaster 3 mi
- Bolton 4 mi
- Sterling 4 mi
- Berlin 5 mi
- Leominster 6 mi
- Boylston 6 mi
- Devens 7 mi
- West Boylston 7 mi
- Harvard 7 mi
- Hudson 8 mi
- Northborough 9 mi
Frequently asked questions
What is the ZIP code for South Lancaster, MA?
The ZIP code for South Lancaster, MA is 01561.
What county is South Lancaster, Massachusetts in?
South Lancaster ZIP codes are in Worcester County.