ZIP code · Ayer · Massachusetts · United States

ZIP code 01432 — Ayer

Name: Ayer (01432)
Address: Massachusetts, 01432, US

ZIP code 01432 serves Ayer, Massachusetts.

Postal code: 01432
Single source Value from one source, not cross-checked.
City: Ayer
County: Middlesex
State: Massachusetts
Country: United States
Coordinates: 42.5591, -71.5788 — precision precise (locality)
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Nearby localities

01434Devens · 3.5 km
01470Groton · 5.8 km
01471Groton · 5.8 km
01464Shirley · 5.9 km
01450Groton · 6.2 km
01472West Groton · 6.4 km
01451Harvard · 6.7 km
01460Littleton · 7.8 km
01467Still River · 8.5 km
01719Boxborough

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page