ZIP code
01742
Concord, MA
01742 covers Concord in Middlesex County, with 18,337 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 01742. Methodology
ZIP code map of 01742

About ZIP code 01742
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 01742. Not ACS. Methodology
People in 01742
Race
- White15,371
- Black or African American487
- American Indian or Alaska Native4
- Asian1,171
- Native Hawaiian and Pacific Islander4
- Other race201
- Two or more races1,307
Hispanic or Latino (any race): 870
Age
- Under 101,800
- 10 to 192,760
- 20 to 291,359
- 30 to 391,552
- 40 to 492,453
- 50 to 592,980
- 60 to 692,598
- 70 to 791,733
- 80 and older1,310
Income and housing in 01742
Education
- High school graduate96.5%
- Bachelor's degree79.1%
- Graduate degree50.4%
Places covering 01742
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.
- West Concord34.1%
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
65.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 01742
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 16,948 | |
| 2006 | 15,742 | |
| 2007 | 16,261 | |
| 2008 | 16,189 | |
| 2009 | 16,300 | |
| 2010 | 16,292 | |
| 2011 | 17,719 | 16,971 |
| 2012 | 18,309 | 17,270 |
| 2013 | 18,586 | 17,350 |
| 2014 | 18,948 | 17,180 |
| 2015 | 19,345 | 17,170 |
| 2016 | 19,448 | 17,480 |
| 2017 | 19,383 | 17,550 |
| 2018 | 19,350 | 17,320 |
| 2019 | 19,121 | 17,530 |
| 2020 | 18,927 | 17,740 |
| 2021 | 18,393 | 17,550 |
| 2022 | 18,311 | 17,510 |
| 2023 | 18,337 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 01742
12 nearest ZIP centroids (any distance)
- 01773Lincoln3.8 miPop 5,257 · Income $197,292
- 01720Acton4.0 miPop 23,322 · Income $154,101
- 01731Hanscom AFB4.1 miPop 1,745 · Income $101,194
- 01730Bedford4.9 miPop 14,478 · Income $158,286
- 01741Carlisle5.1 miPop 5,209 · Income $250,000+
- 01718Acton5.3 miPop 528 · Income $125,972
- 01754Maynard5.3 miPop 10,663 · Income $119,549
- 01776Sudbury6.2 miPop 19,067 · Income $234,634
- 02421Lexington6.6 miPop 17,798 · Income $212,843
- 02451Waltham7.1 miPop 18,153 · Income $119,509
- 01778Wayland7.4 miPop 13,915 · Income $219,531
- 02420Lexington7.5 miPop 16,287 · Income $233,068
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 01742, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 01742 FAQ
- What city is ZIP code 01742 in?
- 01742 is in Concord, MA.
- What county is 01742 in?
- 01742 is in Middlesex County.
- What is the median household income in 01742?
- The median household income in 01742 is $211,435.
- Which ZIP codes are near 01742?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 01742.