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Blawenburg, NJ
Census-designated place in Somerset County, New Jersey. ZIP codes: 08558.
Population
85
Land area
0.6sq mi
People per sq mi
140
ZIP codes
1
Blawenburg and its ZIP codes
Blawenburg at a glance
- Blawenburg is 89% less dense than New Jersey as a whole.
Local data for Blawenburg, NJ
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Somerset County. PPP loans are for Blawenburg.
Unemployment rate
3.7%
Sep 2026, -1.3 pts in a year
Average annual pay
$112,982
192,374 jobs, 2025
Income per person
$121,042
BEA, 2024
Federal spending
$2.4B
FY 2026, $6,816 per person
PPP loans
$22M
302 loans, 1,994 jobs reported
Environment and hazard risk
Blawenburg, NJ, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: winter weather
Storm events since 1996
1,229
Countywide, mostly thunderstorm wind
Flood insurance policies
1,407
1.4% of homes, county
July high / Jan low
85° / 22°F
51.0 inches of rain a year
Hazards, floods and storm historyCheck a flood zone1 historic places
Health statistics
Share of adults in Blawenburg, NJ, CDC PLACES estimates
Obesity
23.1%
U.S. 33.3% -10.2 pts
Diabetes
9.3%
U.S. 12.1% -2.8 pts
Smoking
6.1%
U.S. 12.8% -6.7 pts
Uninsured (18-64)
4.8%
U.S. 11.1% -6.3 pts
ZIP codes in Blawenburg
1 in or overlapping Blawenburg. Population shown
Cities near Blawenburg
| Name | Distance | Land area (sq mi) |
|---|---|---|
| SkillmanCensus-designated place | 1.4 mi | 1.5 |
| Rocky HillBorough | 3.1 mi | 0.6 |
| HopewellBorough | 3.5 mi | 0.7 |
| HarlingenCensus-designated place | 3.8 mi | 0.8 |
| East Rocky HillCensus-designated place | 4 mi | 4.2 |
| Princeton | 4 mi | 17.9 |
| KingstonCensus-designated place | 4.9 mi | 1.9 |
| Belle MeadCensus-designated place | 5 mi | 4 |
| GriggstownCensus-designated place | 5.9 mi | 2.4 |
| Ten Mile RunCensus-designated place | 5.9 mi | 2.5 |
| HeathcoteCensus-designated place | 6.7 mi | 3.1 |
| NeshanicCensus-designated place | 6.8 mi | 3.6 |
| Kendall ParkCensus-designated place | 7 mi | 3.8 |
| Princeton JunctionCensus-designated place | 7.1 mi | 1.8 |
| Blackwells MillsCensus-designated place | 7.3 mi | 7.7 |
| PenningtonBorough | 7.3 mi | 1 |
Frequently asked questions
- What county is Blawenburg, NJ in?
- Blawenburg is in Somerset County, New Jersey.
- What ZIP codes are in Blawenburg, NJ?
- ZIP codes in or overlapping Blawenburg include 08558.
- What is the population of Blawenburg, NJ?
- About 85 people live in Blawenburg, based on American Community Survey 5-year estimates.
- What cities are near Blawenburg?
- Nearby places include Skillman (1.4 mi), Rocky Hill (3.1 mi), Hopewell (3.5 mi), Harlingen (3.8 mi), East Rocky Hill (4 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023