ZIP codes
16
Warren County, NJ Demographics & ZIP Codes
Warren County, New Jersey demographics and median household income by ZIP code — 16 ZIP codes — population 116,078 — avg. income $109,288 — avg. home value $350,138. Compare income, housing, and ZIP-level data on US5.
Population
116,078
Median household income (avg.)
$109,288
145% of U.S. median
Average home value
$350,138
101% of U.S. median
Average rent
$1,333
115% of U.S. median
Warren County demographics
Warren County, New Jersey covers 16 ZIP codes, with a combined ZIP-area population of about 116,078.
Median household income in Warren County
The average median household income across ZIP codes in Warren County, New Jersey is about $109,288 — about 8% below the NJ ZIP average ($118,570), and about 45% above the U.S. median ($75,149).
Among ZIPs with income data, 08886 (Stewartsville) is near the top at about $157,850, while 07844 (Hope) is near the bottom at about $78,015.
Housing in Warren County
For housing in Warren County, New Jersey, the average median home value is about $350,138 and the average median rent is about $1,333.
The most populous ZIP is 07840 (Hackettstown) with about 31,995 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Warren County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 07840 | Hackettstown | Warren County | NJ | 31,995 | $107,956 | $373,000 |
| 08865 | Phillipsburg | Warren County | NJ | 31,078 | $78,519 | $244,200 |
| 07882 | Brass Castle | Warren County | NJ | 14,918 | $100,852 | $333,800 |
| 07825 | Marksboro | Warren County | NJ | 9,271 | $123,355 | $410,700 |
| 07823 | Belvidere | Warren County | NJ | 7,542 | $84,381 | $314,600 |
| 08886 | Stewartsville | Warren County | NJ | 6,493 | $157,850 | $424,000 |
| 07863 | Oxford | Warren County | NJ | 4,097 | $101,417 | $276,300 |
| 07838 | Great Meadows | Warren County | NJ | 3,495 | $121,563 | $409,600 |
| 07832 | Hainesburg | Warren County | NJ | 3,459 | $104,358 | $326,000 |
| 07865 | Port Murray | Warren County | NJ | 3,284 | $108,881 | $373,500 |
| 07880 | Vienna | Warren County | NJ | 195 | $110,134 | $406,100 |
| 07844 | Hope | Warren County | NJ | 111 | $78,015 | — |
| 07833 | Delaware | Warren County | NJ | 72 | $138,750 | $220,000 |
| 07831 | — | Warren County | NJ | 39 | — | — |
| 07846 | Johnsonburg | Warren County | NJ | 29 | $114,000 | $440,000 |
| 07820 | Allamuchy | Warren County | NJ | — | — | — |
Frequently asked questions
What are the demographics of Warren County?
Warren County, New Jersey has a combined ZIP-area population of about 116,078 across 16 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Warren County?
The average median household income across ZIP codes in Warren County, New Jersey is about $109,288, about 8% below the state ZIP average ($118,570), and about 45% above the U.S. median ($75,149). Average median home value is about $350,138. Among ZIPs with data, 08886 (Stewartsville) is near the top ($157,850) and 07844 (Hope) is near the bottom ($78,015).
How many ZIP codes are in Warren County?
Warren County, New Jersey includes 16 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Warren County?
This page lists ZIP codes in Warren County, New Jersey with population, median household income, and home value. Select a ZIP for a full demographics profile.