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ZIP CODE TABULATION AREA

07840

New Jersey · 32,105 residents · 37.3 sq mi
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ZIP 07840 is a ZIP code of 32,105 people in Warren County. 50% of adults hold a bachelor's degree, against 36% nationally. At a median age of 43.1, this is an older place than the country as a whole. The average commute runs 34 minutes. The poverty rate is 6.4%, under the national 12.5%. The median household earns $105,866, about 29% above the national median. Among the 12 ZIP codes in Warren County, 07840 ranks 7th by median household income.

$105,866
US average: $82,259
$53,709
US average: $44,673
$396,100
US average: $376,019
49.6%
US average: 35.6%
Land area
37.3 sq mi
Age, sex & households
Under 18
20.0%
Age 65+
17.6%
48.9%
51.1%
2.45 people
Race & ethnicity · 2024
2024
White, non-Hispanic68.2%(21,905)
Black5.6%(1,804)
Hispanic / Latino18.1%(5,806)
Asian5.9%(1,887)
Other2.2%(703)
62
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.7
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Warren County
Income rank vs other ZIPs
LOWEST7TH OF 12HIGHEST
Adjacent ZIPs
07823$85,522
07825$123,785
Frequently asked

How many people live in ZIP code 07840?

ZIP code 07840 has about 32,105 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 07840?

The typical household in ZIP code 07840 earns about $105,866 a year. Half of households make more than that, and half make less.

Is ZIP code 07840 expensive?

In ZIP code 07840, the median home is worth about $396,100, and the typical rent is about $1,487 a month.

How educated are people in ZIP code 07840?

About 49.6% of adults age 25 and over in ZIP code 07840 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 07840?

About 6.4% of people in ZIP code 07840 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024