Ayer, MA zip code
Ayer, Massachusetts uses one zip code: 01432. Most of it is in Middlesex County. Together these zip codes are home to about 8.5K people.
Zip codes
1
Population
8.5K
All zips combined
Largest zip
01432
8,521 residents
Zip codes in Ayer
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 01432 | 8,521 | $101,966 |