01520 vs 01522 ZIP Codes
Holden, MA · Jefferson, MA
| Metric | 01520 | 01522 |
|---|---|---|
| City | Holden | Jefferson |
| County | Worcester | Worcester |
| State | Massachusetts | Massachusetts |
| Time zone | Eastern Time | Eastern Time |
| Population | 13,997 | 3,310 |
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.