Ayer, MA ZIP Codes
One ZIP code serves Ayer, Massachusetts: 01432. Together they are home to 8,521 residents in 3,567 households. That is more than the 3,098 people counted inside Ayer Census-designated place, because these ZIP codes reach past its boundary.
Ayer Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 3,098 |
| Households | 1,511 |
| Median household income | $74,878 |
| Median home value | $444,600 |
| Median age | 42.1 |
| Median rent | $1,240 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 8,521 |
| Households (sum of ZIP codes) | 3,567 |
| Median household income, range across ZIP codes | $101,966 (01432) to $101,966 (01432) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $101,966 |
| Homeowners | 69.5% |
| Households with kids under 18 | 28.0% |
| Moved in the past year | 10.8% |
| Carrier routes in EDDM2GO's route library | 7 routes, 3,768 homes (1 of 1 ZIP codes) |
Every ZIP code in Ayer
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01432 | Ayer | 8,521 | 3,567 | $101,966 | $463,800 | 69.5% | 28.0% | 10.8% | 7 | 4,048 | 15% of its land; mailing city |
A ZIP code is listed for Ayer when at least 10% of its land lies inside the Ayer Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Ayer. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Ayer.
Counties
- Middlesex County — 83 ZIP codes
Price a mailing to Ayer ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Ayer, MA?
- 01432. A ZIP code is listed for Ayer when at least 10% of its land lies inside the Ayer Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Ayer.
- What is the population of Ayer, MA?
- The Census Bureau counts 3,098 residents inside Ayer Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Ayer hold 8,521 residents in all.
- What is the median household income in Ayer, MA?
- $74,878 inside Ayer Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $101,966 to $101,966.
- How many carrier routes and mailboxes are in Ayer, MA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 7 carrier routes reaching 3,768 residential and 284 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.