ZIP codes
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Williamstown, NJ Demographics & ZIP Codes
Williamstown, New Jersey demographics and median household income by ZIP code (in Gloucester County) — 1 ZIP codes — population 40,542 — median income $92,125 — avg. home value $260,200. Compare income, housing, and population across ZIP codes on US5.
Population
40,542
Median household income (avg.)
$92,125
123% of U.S. median
Average home value
$260,200
75% of U.S. median
Average rent
$1,278
110% of U.S. median
Median age (avg.)
39.7
Williamstown demographics
Williamstown, New Jersey covers 1 ZIP code primarily in Gloucester County, with a combined ZIP-area population of about 40,542.
Across ZIP codes with age data, the average median age is about 39.7 years.
Median household income in Williamstown
The average median household income across ZIP codes in Williamstown, New Jersey is about $92,125 — about 22% below the NJ ZIP average ($118,570), and about 23% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $92,125 in 08094.
Housing in Williamstown
For housing in Williamstown, New Jersey, the average median home value is about $260,200 and the average median rent is about $1,278.
The most populous ZIP in this set is 08094 (about 40,542 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Williamstown
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 08094 | Williamstown | Gloucester County | NJ | 40,542 | $92,125 | $260,200 |
Frequently asked questions
What are the demographics of Williamstown?
Williamstown, New Jersey has a combined ZIP-area population of about 40,542 across 1 ZIP codes (primarily Gloucester County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Williamstown?
The average median household income across ZIP codes in Williamstown, New Jersey is about $92,125, about 22% below the state ZIP average ($118,570), and about 23% above the U.S. median ($75,149). Average median home value is about $260,200.
How many ZIP codes are in Williamstown?
Williamstown, New Jersey includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Williamstown?
This page lists ZIP codes in Williamstown, New Jersey with population, median household income, and home value. Select a ZIP for a full demographics profile.