Home > NJ > Warren County > Changewater > Zip 07831

Zip Code 07831 — Changewater, NJ

07831 is a ZIP Code associated with Changewater, NJ, located within Warren. The postal region supports an estimated population of 36 residents across Data Pending housing units, with a population density of 113.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.739090, -74.946780)

Data MetricLocal Statistic
Postal / Zip Code07831
Primary CityChangewater
State / ProvinceNJ
CountyWarren
Total Population36
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density113.6 people/sq mi
TimezoneAmerica/New_York

How 07831 Compares

MetricZIP 07831Warren CountyNJ State Average
Population36116,1429,343,809
Median IncomeData PendingN/AN/A
Population Density113.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 08826Glen Gardner2.6 mi5,459N/A
Zip 07882Washington3.3 mi15,115N/A
Zip 07865Port Murray4.2 mi2,825N/A
Zip 08827Hampton5.1 mi4,346N/A
Zip 07863Oxford5.3 mi3,819N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →