ZIP code
01431
Ashby, MA
01431 covers Ashby in Middlesex County, with 3,188 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 01431. Methodology
ZIP code map of 01431
About ZIP code 01431
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 01431. Not ACS. Methodology
People in 01431
Race
- White2,953
- Black or African American18
- American Indian or Alaska Native9
- Asian16
- Native Hawaiian and Pacific Islander1
- Other race27
- Two or more races169
Hispanic or Latino (any race): 123
Age
- Under 10313
- 10 to 19380
- 20 to 29326
- 30 to 39415
- 40 to 49372
- 50 to 59518
- 60 to 69548
- 70 to 79229
- 80 and older92
Income and housing in 01431
Education
- High school graduate93.3%
- Bachelor's degree42.4%
- Graduate degree19.8%
Places covering 01431
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
No place overlap rows for this ZIP.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Middlesex County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 01431
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,263 | |
| 2006 | 3,072 | |
| 2007 | 3,194 | |
| 2008 | 3,031 | |
| 2009 | 2,998 | |
| 2010 | 3,047 | |
| 2011 | 3,030 | 3,029 |
| 2012 | 3,066 | 2,960 |
| 2013 | 3,114 | 2,920 |
| 2014 | 3,147 | 2,860 |
| 2015 | 3,177 | 2,860 |
| 2016 | 3,196 | 2,950 |
| 2017 | 3,195 | 2,950 |
| 2018 | 3,215 | 2,920 |
| 2019 | 3,220 | 2,880 |
| 2020 | 3,211 | 3,040 |
| 2021 | 3,189 | 3,020 |
| 2022 | 3,187 | 3,030 |
| 2023 | 3,188 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 01431
12 nearest ZIP centroids (any distance)
- 01474West Townsend4.3 miPop 2,249 · Income $130,156
- 01430Ashburnham4.5 miPop 6,450 · Income $115,146
- 03071New Ipswich5.3 miPop 5,274 · Income $100,417
- 03048Greenville5.8 miPop 3,414 · Income $90,938
- 01420Fitchburg6.4 miPop 41,677 · Income $70,334
- 01469Townsend7.0 miPop 6,803 · Income $113,162
- 01462Lunenburg8.6 miPop 11,822 · Income $109,884
- 01473Westminster9.2 miPop 8,289 · Income $101,161
- 03033Brookline9.4 miPop 5,697 · Income $165,942
- 01440Gardner9.9 miPop 21,298 · Income $63,526
- 03084Temple10.6 miPop 1,367 · Income $86,528
- 03461Rindge10.7 miPop 6,482 · Income $102,662
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 01431, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 01431 FAQ
- What city is ZIP code 01431 in?
- 01431 is in Ashby, MA.
- What county is 01431 in?
- 01431 is in Middlesex County.
- What is the median household income in 01431?
- The median household income in 01431 is $110,536.
- Which ZIP codes are near 01431?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 01431.