Postal Codes

08511 ZIP Code

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ZIP code 08511 covers Cookstown, New Jersey, with a population of about 885 and a median household income of $79,145.

Population
885371 per square mile
Median age
32.36.4 points below the US average
Median household income
$79,14522% below the New Jersey median
Poverty rate
2.7%9.7 points below the US average
Typical home value
$448,062up 29.9% in five years
Median rent
$1,15130% below the New Jersey median
Degree or higher
36.9%1.9 points above the US average
Homeownership
60.8%4.2 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
34

Where 08511 is

Cookstown, 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

Population885
Median age32.3
Family households65.4%
Born outside the US7.8%
Speaks a language other than English at home15.9%
White (non-Hispanic)65.5%
Black (non-Hispanic)5%
Asian (non-Hispanic)0.5%
Hispanic or Latino27.2%
Veterans6%
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$79,145
Income per person$44,796
Poverty rate2.7%
Households on SNAP or cash assistance0%

Household income distribution

Under $10k1.5%
$10–15k1.5%
$15–20k0.9%
$20–25k2.6%
$25–30k0.3%
$30–35k1.5%
$35–40k6.1%
$40–45k3.2%
$45–50k4.9%
$50–60k3.5%
$60–75k16.9%
$75–100k22.4%
$100–125k7.6%
$125–150k7.0%
$150–200k10.5%
$200k or more9.9%

Income as declared to the IRS

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

Tax returns filed490
Mean adjusted gross income$83,155
Returns declaring $200,000 or more6.1%
Returns, under $25k20.4%
Returns, $25k–$50k20.4%
Returns, $50k–$75k16.3%
Returns, $75k–$100k14.3%
Returns, $100k–$200k22.4%
Returns, $200k or more6.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$369,600
Median gross rent$1,151
Rent as a share of household income23.3%
Owner-occupied60.8%
Vacant homes0%
Median year built1982

What the homes are

Detached house63.1%
2 to 4 units6.1%
5 to 19 units16.6%
20 or more units7.6%
Mobile home6.7%
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$448,062as of 2026-07
Typical home value, 1 yearup 2.8%
Typical home value, 5 yearsup 29.9%
Typical home value since 2000
201720212026$448,062$266,926

$266,926 in 2017 to $448,062 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.2%
Bachelor's degree or higher36.9%
High school diploma or higher82.4%
Works from home2.8%
Drives to work alone93.5%
Takes public transport0%
Commutes 45 minutes or more28.6%
Health

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

Obesity31.2% 2.2 pts below the national average of 33.4%
Diagnosed diabetes9.8% 2.2 pts below the national average of 12%
Currently smokes13.4% same as the national average of 13.2%
High blood pressure31.7% 2.4 pts below the national average of 34.1%
Fair or poor general health16.8% 3.5 pts below the national average of 20.3%
No health insurance (18–64)9.3% 2 pts below the national average of 11.3%
Depression18% 3.9 pts below the national average of 21.9%
No leisure-time physical activity24.6% 0.8 pts below the national average of 25.4%
Arthritis25% same as the national average of 25.1%
Binge drinking17.7% 1.7 pts above the national average of 16%
Taking blood pressure medication74.8% same as the national average of 74.7%
Cancer (non-skin)7.7% same as the national average of 7.7%
Current asthma9.7% 0.7 pts below the national average of 10.4%
Coronary heart disease5.2% 1 pts below the national average of 6.2%
Routine check-up in past year77.5% 0.8 pts above the national average of 76.7%
Cholesterol screening88.5% 2.6 pts above the national average of 85.9%
Cognitive disability12.7% 2.1 pts below the national average of 14.8%
Colorectal screening67.7% 3.4 pts above the national average of 64.3%
COPD5.8% 0.8 pts below the national average of 6.6%
Visited a dentist62.9% 1.6 pts above the national average of 61.3%
Any disability25.9% 4.8 pts below the national average of 30.7%
Lacks emotional support22.4% 2.4 pts below the national average of 24.8%
Food insecurity12% 5.1 pts below the national average of 17.1%
Received food stamps7.4% 6.9 pts below the national average of 14.3%
Hearing disability5.5% 1.2 pts below the national average of 6.7%
High cholesterol39.2% 3 pts above the national average of 36.2%
Housing insecurity11% 2.8 pts below the national average of 13.8%
Independent living disability6.9% 1.5 pts below the national average of 8.4%
Lacks transport7.1% 2.1 pts below the national average of 9.2%
Loneliness29.3% 5.1 pts below the national average of 34.4%
Mammography use74.2% 1.7 pts below the national average of 75.9%
Poor mental health (14+ days)16.9% same as the national average of 16.8%
Mobility disability10.9% 3.1 pts below the national average of 14%
Poor physical health (14+ days)13.4% same as the national average of 13.5%
Self-care disability3.2% 0.8 pts below the national average of 4%
Utility shut-off threat6.7% 2.1 pts below the national average of 8.8%
Sleeps under 7 hours35.4% 1 pts below the national average of 36.4%
Stroke2.9% 0.5 pts below the national average of 3.4%
All natural teeth lost8.6% 4.4 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments34
People employed251
Annual payroll$13,284,000
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 19.4% of US census tracts
FEMA ratingVery Low to Relatively Low across the 2 census tracts this ZIP code covers
Expected annual loss29.5 out of 100
Community resilience88.2 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.

Wildfire93.3Relatively Moderate at its worst in this ZIP code
Drought87.6Relatively Low at its worst in this ZIP code
Winter weather83.4Relatively High at its worst in this ZIP code
Strong wind80.5Relatively High at its worst in this ZIP code
Landslide78.4Relatively Low at its worst in this ZIP code
Ice storm77.5Relatively Moderate at its worst in this ZIP code
Earthquake69.7Relatively Low at its worst in this ZIP code
Hurricane68.6Relatively Low at its worst in this ZIP code
Lightning52.6Relatively Moderate at its worst in this ZIP code
Heat wave47.4Relatively Low at its worst in this ZIP code
Cold wave37.6Relatively Low at its worst in this ZIP code
Tornado34.8Relatively Low at its worst in this ZIP code
Hail27.3Relatively Low at its worst in this ZIP code
River flooding22.5Relatively Moderate 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$79,145$101,050$78,538
Income per person$44,796$53,118$43,289
Poverty rate2.7%9.8%12.4%
Median home value$369,600$427,600$303,400
Median gross rent$1,151$1,653$1,348
Homeownership60.8%63.7%65%
Bachelor's degree or higher36.9%42.9%35%
Unemployment rate6.2%6.2%5.2%
Works from home2.8%15%13.5%
Born outside the US7.8%23.5%13.9%
Median age32.340.138.7
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 stationPHILADELPHIA/MT HOLLY WFO, NJ US22.3 km away
Rain in a year46 in
Snow in a year25 in

Average high and low by month

January38.8°F / 22.5°F3.32 in rain, 8.4 in snow
February41.8°F / 23.4°F2.71 in rain, 6.1 in snow
March50.1°F / 30.6°F4.05 in rain, 5.9 in snow
April62.7°F / 40.6°F3.48 in rain
May71.9°F / 50.9°F3.63 in rain
June80.8°F / 60.8°F4.17 in rain
July85.3°F / 65.9°F5.1 in rain
August83.1°F / 64°F4.49 in rain
September76.3°F / 56.7°F3.65 in rain
October64.2°F / 44.6°F3.82 in rain, 0.1 in snow
November53.7°F / 34.1°F3.18 in rain, 0.5 in snow
December43.9°F / 27.6°F4.31 in rain, 3.8 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 supermarket97% of this ZIP code's area
Far from a supermarket97% 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 4 school districts, so the address decides which one, not the ZIP code.

New Hanover Township School District86.5% of this ZIP code's land area
Joint Base McGuire-Dix-Lakehurst8.1% of this ZIP code's land area
North Hanover Township School District2.7% of this ZIP code's land area
Northern Burlington Regional School District2.7% 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 vulnerability41more vulnerable than 41% of US census tracts
Socioeconomic status31more vulnerable than 31% of US census tracts
Household characteristics37more vulnerable than 37% of US census tracts
Racial and ethnic minority status69more vulnerable than 69% of US census tracts
Housing type and transport49more vulnerable than 49% of US census tracts
Walkability5.3 out of 20Least walkable
Nearby ZIP codes

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

08562 Wrightstown, NJ2.9 km away
08533 New Egypt, NJ5.2 km away
08042 Juliustown, NJ9.8 km away
08015 Browns Mills, NJ9.8 km away
08515 Chesterfield, NJ10.1 km away
08041 Jobstown, NJ10.9 km away
08022 Columbus, NJ11.2 km away
08064 New Lisbon, NJ11.6 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.

Burlington County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area2.39 sq mi
Water area0.02 sq mi
Population density371 people per sq mi
Latitude, longitude40.0481, -74.5595

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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