01520 vs 01606 ZIP Codes
Holden, MA · Worcester, MA
| Metric | 01520 | 01606 |
|---|---|---|
| City | Holden | Worcester |
| County | Worcester | Worcester |
| State | Massachusetts | Massachusetts |
| Time zone | Eastern Time | Eastern Time |
| Population | 13,997 | 19,077 |
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.