ZIP code
07840
Hackettstown, NJ
07840 covers Hackettstown in Warren County, with 31,995 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 07840. Methodology
ZIP code map of 07840

About ZIP code 07840
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 07840. Not ACS. Methodology
People in 07840
Race
- White23,039
- Black or African American1,499
- American Indian or Alaska Native65
- Asian1,835
- Native Hawaiian and Pacific Islander2
- Other race1,937
- Two or more races2,878
Hispanic or Latino (any race): 4,742
Age
- Under 103,102
- 10 to 193,919
- 20 to 293,657
- 30 to 393,634
- 40 to 493,959
- 50 to 594,959
- 60 to 694,074
- 70 to 792,358
- 80 and older1,593
Income and housing in 07840
Education
- High school graduate95.8%
- Bachelor's degree49.3%
- Graduate degree17.1%
Places covering 07840
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.
- Hackettstown32.8%
- Beattystown15.0%
- Panther Valley13.0%
- Vienna2.1%
- Allamuchy0.3%
- Flanders0.2%
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.
- Warren County78.1%
- Morris County21.9%
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
36.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 07840
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 27,762 | |
| 2006 | 26,986 | |
| 2007 | 27,878 | |
| 2008 | 27,376 | |
| 2009 | 27,499 | |
| 2010 | 27,876 | |
| 2011 | 29,883 | 27,817 |
| 2012 | 29,658 | 27,930 |
| 2013 | 29,527 | 28,480 |
| 2014 | 29,132 | 28,170 |
| 2015 | 29,395 | 28,240 |
| 2016 | 29,947 | 28,250 |
| 2017 | 30,028 | 28,330 |
| 2018 | 29,825 | 28,370 |
| 2019 | 30,514 | 28,250 |
| 2020 | 30,347 | 28,760 |
| 2021 | 31,581 | 28,150 |
| 2022 | 32,952 | 28,580 |
| 2023 | 31,995 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 07840
12 nearest ZIP centroids (any distance)
- 07880Vienna2.7 miPop 195 · Income $110,134
- 07870Schooleys Mountain3.9 miPop 45 · Income —
- 07828Budd Lake4.3 miPop 14,723 · Income $96,989
- 07838Great Meadows4.6 miPop 3,495 · Income $121,563
- 07820Allamuchy5.0 miPop 0 · Income —
- 07853Long Valley5.7 miPop 12,360 · Income $183,692
- 07865Port Murray5.7 miPop 3,284 · Income $108,881
- 07836Flanders6.5 miPop 12,104 · Income $154,743
- 07863Oxford7.5 miPop 4,097 · Income $101,417
- 07857Netcong7.7 miPop 3,543 · Income $92,596
- 07846Johnsonburg7.7 miPop 29 · Income $114,000
- 07844Hope7.9 miPop 111 · Income $78,015
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 07840, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 07840 FAQ
- What city is ZIP code 07840 in?
- 07840 is in Hackettstown, NJ.
- What county is 07840 in?
- 07840 is in Warren County.
- What is the median household income in 07840?
- The median household income in 07840 is $107,956.
- Which ZIP codes are near 07840?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 07840.