01081 vs 01521 ZIP Codes
Wales, MA · Holland, MA
| Metric | 01081 | 01521 |
|---|---|---|
| City | Wales | Holland |
| County | Hampden | Hampden |
| State | Massachusetts | Massachusetts |
| Time zone | Eastern Time | Eastern Time |
| Population | 1,698 | 2,481 |
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.