01432 vs 01450 ZIP Codes
Ayer, MA · Groton, MA
| Metric | 01432 | 01450 |
|---|---|---|
| City | Ayer | Groton |
| County | Middlesex | Middlesex |
| State | Massachusetts | Massachusetts |
| Time zone | Eastern Time | Eastern Time |
| Population | 7,089 | 10,646 |
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.