ZIP code 01432: Ayer, MA
01432 is a ZIP code in Ayer, Massachusetts, mainly in Middlesex County, part of the Boston-Cambridge-Newton, MA-NH metro area. About 8,521 people live here.
- Population
- 8,521
- Median household income
- $101,966
- Typical home value
- $569,200+2.9% in 12 months
- Median rent
- $1,442gross, per month
- Median age
- 39
- Homeowners
- 69.5%of occupied homes
Shaded: ZIP code 01432's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 01432 details
| City | Ayer |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Metro area | Boston-Cambridge-Newton, MA-NH |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 8.5 sq mi, plus 0.5 sq mi of water |
| Population density | 1,000 people per sq mi |
| Bachelor's degree or higher | 41.9% of adults 25+ |
| Average commute | 32.8 minutes |
| Center coordinates | 42.56659, -71.57513 |
Median rent in 01432 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,186/mo |
| 1 bedroom | $1,131/mo |
| 2 bedrooms | $1,714/mo |
| 3 bedrooms | $1,625/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 01432
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 01470 | Groton, MA | 3.1 mi | — |
| 01471 | Groton, MA | 3.1 mi | — |
| 01434 | Devens, MA | 3.1 mi | 1,564 |
| 01450 | Groton, MA | 3.2 mi | 11,356 |
| 01464 | Shirley, MA | 3.4 mi | 6,976 |
| 01472 | West Groton, MA | 3.7 mi | — |
| 01451 | Harvard, MA | 4.5 mi | 5,487 |
| 01460 | Littleton, MA | 4.8 mi | 10,280 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 01432?
A typical home in ZIP code 01432 is worth about $569,200 (Zillow Home Value Index). The median household here earns $101,966 a year. See what buying here would cost per month, with Massachusetts average taxes and insurance filled in.
Monthly payment for a $569,200 homeWhat can a $101,966 income afford?Rental property numbers
About ZIP code 01432
What city is ZIP code 01432?
ZIP code 01432 is in Ayer, MA, in Middlesex County.
What county is ZIP code 01432 in?
01432 is mainly in Middlesex County, Massachusetts.
What is the population of ZIP code 01432?
About 8,521 people live in ZIP code 01432, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 01432 in?
01432 is in Eastern Time (UTC−5). It observes daylight saving time.