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ZIP Code 07840
Hackettstown, NJ, Warren County
Population
32,105
Land area
37.3sq mi
People per sq mi
860
City
Hackettstown
ZIP 07840 and nearby ZIP codes
ZIP 07840 at a glance
- ZIP 07840 (Hackettstown) is 32% less dense than New Jersey as a whole.
- The median household income is $105,866, close to the New Jersey median.
- A typical owner-occupied home is valued at $396,100 (13% below New Jersey) and median rent is $1,487 a month.
Local data for ZIP 07840
Counts from official public data
Housing and community stats
ZIP 07840, American Community Survey 2020-2024
Median household income
$105,866
Poverty rate
6.4%
Median home value
$396,100
Prices +4.4% in a year
Median rent
$1,487/mo
Homeownership
69.7%
Bachelor's or higher
49.6%
Median age
43.1
Average commute
33.7 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
758
ZIP Business Patterns 2023
Employees
10,894
$541M annual payroll
PPP loans
$70.3M
978 loans
Campaign donations
$153K
35% D, 14% R, 2026 cycle
Environment and hazard risk
ZIP 07840, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: strong wind
Storm events since 1996
1,066
Countywide, mostly thunderstorm wind
Flood insurance policies
374
1.1% of homes, county
July high / Jan low
84° / 19°F
48.8 inches of rain a year
Health statistics
Share of adults in ZIP 07840, CDC PLACES estimates
Obesity
29.1%
U.S. 33.3% -4.2 pts
Diabetes
8.9%
U.S. 12.1% -3.2 pts
Smoking
9.8%
U.S. 12.8% -3.0 pts
Uninsured (18-64)
8.4%
U.S. 11.1% -2.7 pts
Frequently asked questions
- What city is ZIP code 07840?
- ZIP code 07840 is in Hackettstown, NJ (Warren County).
- What county is ZIP code 07840 in?
- ZIP code 07840 is mostly in Warren County, New Jersey.
- How many people live in ZIP code 07840?
- About 32,105 people live in the 07840 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.