Warren

Source:

New Jersey

Warren is a mid-size county in New Jersey with 15 ZIP codes, 112,939 people, and top-decile household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Warren, NJ sits among US counties with a top-decile household income, on a mid-size county population base, across a multi-ZIP patchwork.

Top 4%
household income vs 3,210 US counties
112,939
combined ZIP population
15
USPS ZIP codes covered
$108,536
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Warren lands in the national county income distribution as top-decile household income on mid-size county footing (FIPS 34041, 15 ZIPs, combined population 112,939). Sort the ZIP table by population before treating the county mean as uniform.

High-income counties with wide ZIP mosaics hide sharp internal gradients. The densest ZIP here is 07840 (Hackettstown) with 29,849 residents - open it beside a thin rural code from the table before treating the county mean as uniform. HUD Fair Market Rents and FBI county tables attach to FIPS 34041, so scorecards stay county-keyed while household income stays ZIP-keyed.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

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15

Total ZIPs

112,939

Total Population

ZIP Codes in Warren

Side-by-side: Compare 07840 vs 08865 →

ZIP Code City Population Density
07840 Hackettstown 29,849 329
08865 Phillipsburg 29,840 268
07882 Washington 14,492 176
07825 Blairstown 9,555 48
07823 Belvidere 7,571 115
08886 Stewartsville 7,077 181
07863 Oxford 4,332 71
07832 Columbia 3,903 32
07838 Great Meadows 3,568 55
07865 Port Murray 2,189 62
07880 Vienna 192 337
07833 Delaware 157 137
07846 Johnsonburg 89 251
08808 Broadway 86 832
07820 Allamuchy 39 7

Frequently Asked Questions

What is the population of Warren?

Warren has a total population of 112,939 across 15 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Warren?

Warren includes 15 ZIP codes: 07840, 08865, 07882, 07825, 07823, 08886, 07863, 07832, 07838, 07865, and more.

Warren's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.