Ayer, MA 01432 ZIP Code Profile

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Ayer, MA

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ZIP Code 01432: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ayer, MA 01432

Not Acceptable, USPS
Devens, MA 01432
Fort Devens, MA 01432
Ft Devens, MA 01432

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 400
  • Single Family Addresses: 3,248
  • Multi-Family Addresses: 357
  • County: Middlesex County
  • Centroid: Latitude 42.56, Longitude -71.575
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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01432 ZIP Code Map

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Ayer, MA 01432 Data & Demographics (As of July 1, 2017)


Total Population 7,756
Daytime Population: Workers 4,285
Daytime Population: Residents 3,602
Total Daytime Population (TDP) 7,887
Ratio TDP/Total Population1 1.02
Population in Households 7,581
Population in Familes 5,725
Population in Group Qrtrs 175
Population Density2 906
Diversity Index3 44


Median Household Income $66,666
Average Household Income $89,113
Per Capita Income $38,580


Total Housing Units 3,665 (100%)
Owner Occupied HU 1,935 (52.8%)
Renter Occupied HU 1,382 (37.7%)
Vacant Housing Units 348 ( 9.5%)
Median Home Value $335,531
Average Home Value $345,646


Total Households 3,317
Average Household Size 2.29
Family Households 1,936
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.19% 1.08%
Households 0.94% 0.98%
Families 0.86% 0.91%
Median Household Income   2.58%
Per Capita Income   2.84%

Ayer, MA 01432 - Peer Comparisons by Rank and Percentile

The table below compares 01432 to the other 521 ZIP Codes in Massachusetts by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 291 44th
Population Density # 238 55th
Diversity Index # 128 76th
Median Household Income # 334 36th
Per Capita Income # 262 50th

Additional comparisons and rankings can be made with a VERY EASY TO USE Massachusetts Census Data Comparison Tool.

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