ZIP code
03242
Henniker, NH
03242 covers Henniker in Merrimack County, with 6,161 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 03242. Methodology
ZIP code map of 03242

About ZIP code 03242
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03242. Not ACS. Methodology
People in 03242
Race
- White5,403
- Black or African American240
- American Indian or Alaska Native25
- Asian84
- Native Hawaiian and Pacific Islander17
- Other race42
- Two or more races374
Hispanic or Latino (any race): 217
Age
- Under 10427
- 10 to 19799
- 20 to 292,210
- 30 to 39529
- 40 to 49527
- 50 to 59563
- 60 to 69663
- 70 to 79350
- 80 and older117
Income and housing in 03242
Education
- High school graduate99.3%
- Bachelor's degree42.3%
- Graduate degree13.5%
Places covering 03242
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.
- Henniker51.2%
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.
- Merrimack 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
48.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03242
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,207 | |
| 2006 | 3,998 | |
| 2007 | 4,156 | |
| 2008 | 3,937 | |
| 2009 | 3,855 | |
| 2010 | 3,873 | |
| 2011 | 4,837 | 3,820 |
| 2012 | 4,839 | 3,790 |
| 2013 | 4,815 | 3,790 |
| 2014 | 4,822 | 3,740 |
| 2015 | 4,849 | 3,710 |
| 2016 | 4,891 | 3,730 |
| 2017 | 4,893 | 3,760 |
| 2018 | 4,950 | 3,780 |
| 2019 | 4,962 | 3,790 |
| 2020 | 4,966 | 3,920 |
| 2021 | 5,671 | 3,790 |
| 2022 | 6,094 | 3,890 |
| 2023 | 6,161 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03242
12 nearest ZIP centroids (any distance)
- 03244Hillsborough5.7 miPop 8,005 · Income $93,886
- 03229Contoocook7.1 miPop 5,976 · Income $130,216
- 03221Bradford8.9 miPop 2,210 · Income $92,083
- 03281Weare9.0 miPop 9,141 · Income $115,833
- 03278Warner9.6 miPop 3,024 · Income $98,333
- 03273South Sutton10.4 miPop 277 · Income $183,525
- 03440Antrim10.4 miPop 2,622 · Income $91,094
- 03442Bennington10.9 miPop 1,494 · Income $78,071
- 03046Dunbarton11.9 miPop 3,055 · Income $134,205
- 03043Francestown12.1 miPop 1,347 · Income $96,094
- 03303Concord12.9 miPop 16,368 · Income $79,688
- 03280Washington13.3 miPop 1,188 · Income $85,250
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03242, 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 03242 FAQ
- What city is ZIP code 03242 in?
- 03242 is in Henniker, NH.
- What county is 03242 in?
- 03242 is in Merrimack County.
- What is the median household income in 03242?
- The median household income in 03242 is $87,344.
- Which ZIP codes are near 03242?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03242.