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Windsor, NJ
Census-designated place in Mercer County, New Jersey. ZIP codes: 08561.
Population
325
Land area
1.1sq mi
People per sq mi
283
ZIP codes
1
Windsor and its ZIP codes
Windsor at a glance
- Windsor is 78% less dense than New Jersey as a whole.
Local data for Windsor, NJ
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Mercer County. PPP loans are for Windsor.
Unemployment rate
4.2%
Sep 2026, -1.7 pts in a year
Average annual pay
$94,418
261,312 jobs, 2025
Income per person
$87,068
BEA, 2024
Federal spending
$4.7B
FY 2026, $12,169 per person
PPP loans
$6M
65 loans, 708 jobs reported
Environment and hazard risk
Windsor, NJ, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: strong wind
Storm events since 1996
1,115
Countywide, mostly thunderstorm wind
Flood insurance policies
1,294
1.2% of homes, county
July high / Jan low
87° / 21°F
47.5 inches of rain a year
Health statistics
Share of adults in Windsor, NJ, CDC PLACES estimates
Obesity
17.6%
U.S. 33.3% -15.7 pts
Diabetes
7.2%
U.S. 12.1% -4.9 pts
Smoking
7.7%
U.S. 12.8% -5.1 pts
Uninsured (18-64)
6.0%
U.S. 11.1% -5.1 pts
ZIP codes in Windsor
1 in or overlapping Windsor. Population shown
Cities near Windsor
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Robbinsville CenterCensus-designated place | 3 mi | 0.6 |
| HightstownBorough | 3.3 mi | 1.2 |
| Hamilton SquareCensus-designated place | 4 mi | 4.3 |
| AllentownBorough | 4.7 mi | 0.6 |
| Twin RiversCensus-designated place | 5 mi | 1.3 |
| Renaissance at MonroeCensus-designated place | 5.5 mi | 0.2 |
| Princeton JunctionCensus-designated place | 5.5 mi | 1.8 |
| YardvilleCensus-designated place | 5.7 mi | 4.1 |
| Monroe ManorCensus-designated place | 5.8 mi | 0.3 |
| CranburyCensus-designated place | 5.8 mi | 1.2 |
| RooseveltBorough | 5.9 mi | 1.9 |
| Plainsboro CenterCensus-designated place | 6 mi | 0.7 |
| MercervilleCensus-designated place | 6.1 mi | 3.7 |
| Princeton MeadowsCensus-designated place | 6.1 mi | 2.5 |
| GrovevilleCensus-designated place | 6.5 mi | 2.2 |
| StonebridgeCensus-designated place | 7.2 mi | 0.5 |
Frequently asked questions
- What county is Windsor, NJ in?
- Windsor is in Mercer County, New Jersey.
- What ZIP codes are in Windsor, NJ?
- ZIP codes in or overlapping Windsor include 08561.
- What is the population of Windsor, NJ?
- About 325 people live in Windsor, based on American Community Survey 5-year estimates.
- What cities are near Windsor?
- Nearby places include Robbinsville Center (3 mi), Hightstown (3.3 mi), Hamilton Square (4 mi), Allentown (4.7 mi), Twin Rivers (5 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023