01561 vs 01564 ZIP Codes
South Lancaster, MA · Sterling, MA
| Metric | 01561 | 01564 |
|---|---|---|
| City | South Lancaster | Sterling |
| County | Worcester | Worcester |
| State | Massachusetts | Massachusetts |
| Time zone | Eastern Time | Eastern Time |
| Population | 330 | 7,808 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.