ZIP Code 01432
Ayer · Middlesex, Massachusetts
01432 is the ZIP code of Ayer in Middlesex, Massachusetts, United States.
- ZIP Code
- 01432
- County
- Middlesex
- State
- Massachusetts
- Country
- United States
Place with ZIP code 01432
| Place | County | Location |
|---|---|---|
| Ayer | Middlesex | 42.559, -71.579 |
Near Boston
The nearest major city is Boston, about 48 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 01432?
Ayer.
Which county and state is 01432 in?
Middlesex, Massachusetts, United States.
What is the nearest major city to 01432?
Boston, about 48 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.