Postal Codes

08812 ZIP Code

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ZIP code 08812 covers Dunellen, New Jersey, with a population of about 14,177 and a median household income of $119,534.

Population
14,1772,792 per square mile
Median age
42.43.7 points above the US average
Median household income
$119,5341.2× the New Jersey median
Poverty rate
15.3%2.9 points above the US average
Typical home value
$597,219up 29.9% in five years
Median rent
$1,5576% below the New Jersey median
Degree or higher
41.7%6.7 points above the US average
Homeownership
76.6%11.6 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
471

Where 08812 is

Dunellen, New Jersey — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population14,177
Median age42.4
Family households77.2%
Born outside the US34.4%
Speaks a language other than English at home44.8%
White (non-Hispanic)44%
Black (non-Hispanic)3.7%
Asian (non-Hispanic)16.5%
Hispanic or Latino33.1%
Veterans3.5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$119,534
Income per person$52,406
Poverty rate15.3%
Households on SNAP or cash assistance11.4%

Household income distribution

Under $10k6.3%
$10–15k4.6%
$15–20k0.4%
$20–25k0.8%
$25–30k0.8%
$30–35k0.4%
$35–40k4.8%
$40–45k2.9%
$45–50k1.1%
$50–60k4.0%
$60–75k6.3%
$75–100k11.2%
$100–125k10.5%
$125–150k6.2%
$150–200k8.8%
$200k or more30.8%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed7,530
Mean adjusted gross income$111,559
Returns declaring $200,000 or more12.9%
Returns, under $25k23.8%
Returns, $25k–$50k18.7%
Returns, $50k–$75k13.7%
Returns, $75k–$100k10.4%
Returns, $100k–$200k20.6%
Returns, $200k or more12.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$435,300
Median gross rent$1,557
Rent as a share of household income30.5%
Owner-occupied76.6%
Vacant homes7.4%
Median year built1965

What the homes are

Detached house66.4%
Attached house5%
2 to 4 units14.8%
5 to 19 units10.3%
20 or more units3.3%
Mobile home0.3%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$597,219as of 2026-07
Typical home value, 1 yearup 1.2%
Typical home value, 5 yearsup 29.9%
Typical home value, 10 yearsup 60.4%
Typical asking rent$2,447as of 2026-07
Typical home value since 2000
200020132026$597,219$240,918

$240,918 in 2000 to $597,219 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.5%
Bachelor's degree or higher41.7%
High school diploma or higher87.8%
Works from home12.9%
Drives to work alone67.9%
Takes public transport4.7%
Commutes 45 minutes or more21%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity31.7% 1.7 pts below the national average of 33.4%
Diagnosed diabetes11.5% 0.5 pts below the national average of 12%
Currently smokes12.1% 1.1 pts below the national average of 13.2%
High blood pressure32.7% 1.4 pts below the national average of 34.1%
Fair or poor general health18.4% 1.9 pts below the national average of 20.3%
No health insurance (18–64)12.4% 1.1 pts above the national average of 11.3%
Depression15.1% 6.8 pts below the national average of 21.9%
No leisure-time physical activity26% 0.6 pts above the national average of 25.4%
Arthritis22% 3.1 pts below the national average of 25.1%
Binge drinking14.8% 1.2 pts below the national average of 16%
Taking blood pressure medication75.6% 0.9 pts above the national average of 74.7%
Cancer (non-skin)6.9% 0.8 pts below the national average of 7.7%
Current asthma8.9% 1.5 pts below the national average of 10.4%
Coronary heart disease5.4% 0.8 pts below the national average of 6.2%
Routine check-up in past year77.8% 1.1 pts above the national average of 76.7%
Cholesterol screening88.3% 2.4 pts above the national average of 85.9%
Cognitive disability12.4% 2.4 pts below the national average of 14.8%
Colorectal screening62.3% 2 pts below the national average of 64.3%
COPD5.4% 1.2 pts below the national average of 6.6%
Visited a dentist64.3% 3 pts above the national average of 61.3%
Any disability25.4% 5.3 pts below the national average of 30.7%
Lacks emotional support24.3% 0.5 pts below the national average of 24.8%
Food insecurity16% 1.1 pts below the national average of 17.1%
Received food stamps9.5% 4.8 pts below the national average of 14.3%
Hearing disability5.5% 1.2 pts below the national average of 6.7%
High cholesterol39% 2.8 pts above the national average of 36.2%
Housing insecurity13.2% 0.6 pts below the national average of 13.8%
Independent living disability7% 1.4 pts below the national average of 8.4%
Lacks transport8.1% 1.1 pts below the national average of 9.2%
Loneliness33.4% 1 pts below the national average of 34.4%
Mammography use72.8% 3.1 pts below the national average of 75.9%
Poor mental health (14+ days)15.3% 1.5 pts below the national average of 16.8%
Mobility disability11.6% 2.4 pts below the national average of 14%
Poor physical health (14+ days)12.6% 0.9 pts below the national average of 13.5%
Self-care disability3.6% same as the national average of 4%
Utility shut-off threat7.6% 1.2 pts below the national average of 8.8%
Sleeps under 7 hours39.2% 2.8 pts above the national average of 36.4%
Stroke3% same as the national average of 3.4%
All natural teeth lost8.5% 4.5 pts below the national average of 13%
Vision disability5% 0.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments471
People employed5,419
Annual payroll$225,422,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 94.6% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss94.9 out of 100
Community resilience77.3 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

River flooding99.2Very High at its worst in this ZIP code
Winter weather93Relatively High at its worst in this ZIP code
Strong wind89.4Relatively High at its worst in this ZIP code
Ice storm87.8Relatively Moderate at its worst in this ZIP code
Hurricane77.4Relatively Low at its worst in this ZIP code
Earthquake76.3Relatively Moderate at its worst in this ZIP code
Heat wave74.5Relatively Moderate at its worst in this ZIP code
Lightning70.1Relatively High at its worst in this ZIP code
Landslide69.4Very Low at its worst in this ZIP code
Cold wave63.9Relatively Moderate at its worst in this ZIP code
Coastal flooding58.2Very Low at its worst in this ZIP code
Tornado57.1Relatively Moderate at its worst in this ZIP code
Wildfire35Very Low at its worst in this ZIP code
Hail26.4Very Low at its worst in this ZIP code
Compared with New Jersey and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNew JerseyUnited States
Median household income$119,534$101,050$78,538
Income per person$52,406$53,118$43,289
Poverty rate15.3%9.8%12.4%
Median home value$435,300$427,600$303,400
Median gross rent$1,557$1,653$1,348
Homeownership76.6%63.7%65%
Bachelor's degree or higher41.7%42.9%35%
Unemployment rate5.5%6.2%5.2%
Works from home12.9%15%13.5%
Born outside the US34.4%23.5%13.9%
Median age42.440.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationPLAINFIELD, NJ US5.4 km away
Rain in a year49 in
Snow in a year21 in

Average high and low by month

January40.7°F / 23.8°F3.79 in rain, 5.1 in snow
February44.2°F / 25.7°F3.14 in rain, 8.3 in snow
March52.9°F / 32.1°F4.27 in rain, 5.3 in snow
April65.7°F / 41.7°F3.6 in rain, 0.1 in snow
May74.9°F / 51.3°F4.01 in rain
June83.7°F / 60.3°F4.33 in rain
July88.1°F / 66°F5.34 in rain
August86°F / 64°F3.99 in rain
September79.4°F / 57.5°F4.27 in rain
October66.3°F / 45.7°F4.31 in rain
November55.7°F / 35.9°F3.48 in rain, 0.2 in snow
December45.7°F / 29.4°F4.19 in rain, 2.4 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket79% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Green Brook Township School District77.8% of this ZIP code's land area
Dunellen Borough School District20.9% of this ZIP code's land area
Plainfield City School District1.2% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability42more vulnerable than 42% of US census tracts
Socioeconomic status37more vulnerable than 37% of US census tracts
Household characteristics16more vulnerable than 16% of US census tracts
Racial and ethnic minority status64more vulnerable than 64% of US census tracts
Housing type and transport66more vulnerable than 66% of US census tracts
Walkability13.6 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

07063 Plainfield, NJ2.5 km away
08846 Middlesex, NJ3.5 km away
07080 South Plainfield, NJ4.2 km away
08854 Piscataway, NJ4.3 km away
07060 Plainfield, NJ5 km away
07069 Watchung, NJ5.5 km away
07059 Warren, NJ6.1 km away
08805 Bound Brook, NJ6.8 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Somerset County77.8% of this ZIP code's land area
Middlesex County20.9% of this ZIP code's land area
Union County1.2% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area5.08 sq mi
Water area0.01 sq mi
Population density2,792 people per sq mi
Latitude, longitude40.5897, -74.4639

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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