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New Jersey ZIP Codes
Burlington County
Cookstown, NJ
08511
08511 ZIP Code — Cookstown, NJ
Burlington County, New Jersey
ZIP code 08511 is located in
Cookstown ,
New Jersey ,
within Burlington County .
It covers approximately 2.39 square miles and serves a population of
880 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 609 .
About ZIP code 08511
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $334,000. Owner-occupancy sits near the national average at 65%.
The gap between median ($76,094) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 35 minutes is near the national average.
Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.
08511 ZIP code map
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Cities in ZIP code 08511
Below are the cities the US Postal Service accepts for ZIP code 08511. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
880
Population density
368 / sq mi
State FIPS
34
County FIPS
005
Geography
Land area
2.39 sq mi
Water area
0.02 sq mi
Latitude
40.0235
Longitude
-74.5535
Timezone
Eastern (ET)
Area code
609
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
26.1%
25.2%
30.2%
$50k – $100k
31.6%
30.0%
26.7%
$100k – $200k
38.8%
31.5%
28.3%
Over $200k
3.6%
13.3%
14.8%
Demographics & statistics
$76,094
Median household income
$334,000
Median home value
$1,138
Median monthly rent
28.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 216 24.5%
18 and over 664 75.5%
65 and over 74 8.4%
Median age 35.9 years
Race & ethnicity
Black or African American
3.3%
Group Count %
White 588 52.7%
Hispanic or Latino 236 21.1%
Two or more races 141 12.6%
Other race 99 8.9%
Black or African American 37 3.3%
Asian 15 1.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
26.1%
25.2%
30.2%
$50k – $100k
31.6%
30.0%
26.7%
$100k – $200k
38.8%
31.5%
28.3%
Over $200k
3.6%
13.3%
14.8%
Range % of households
Under $10k 2.1%
$15k–$25k 3.3%
$25k–$35k 5.8%
$35k–$50k 4.0%
$50k–$75k 31.6%
$75k–$100k 14.6%
$100k–$150k 17.6%
$150k–$200k 10.6%
$200k+ 10.3%
Median income $76,094
Housing
Housing overview
Metric Value
Median home value $334,000
Median rent / month $1,138
Owner occupied 65.0%
Renter occupied 35.0%
Vacant 2.4%
Single-family detached 74.2%
Large apartment buildings 0.0%
Mobile homes 4.7%
Median rooms 6.2
Avg household size (owned) 2.61
Year built
Era %
2020 or later 0.0%
2010–2019 7.1%
2000–2009 21.4%
1990–1999 9.2%
1980–1989 14.5%
1970–1979 24.3%
1960–1969 12.5%
1950–1959 0.0%
1940–1949 0.9%
1939 or earlier 10.1%
Bedrooms
Size % of units
No bedroom (studio) 2.4%
1 bedroom 15.4%
2 bedrooms 13.1%
3 bedrooms 54.3%
4 bedrooms 12.2%
5+ bedrooms 2.7%
Vehicles per household
Vehicles % of households
No vehicle 2.4%
1 vehicle 24.3%
2 vehicles 41.9%
3 or more 31.3%
Heating fuel
Fuel type %
Utility gas 44.1%
Electricity 22.5%
Propane / LP gas 4.0%
Fuel oil 23.4%
Wood 3.3%
Solar 2.7%
Households & families
Household type Count %
Married-couple family 200 60.8%
Cohabiting couple 18 5.5%
Male householder, no spouse 80 24.3%
Female householder, no spouse 31 9.4%
Households with children under 18 87 26.4%
Households with seniors (65+) 58 17.6%
Average household size 2.67
Marital status
Status Male Female
Never married 31.5% 14.3%
Married 56.4% 69.3%
Separated 0.0% 0.3%
Widowed 0.8% 8.5%
Divorced 11.3% 7.5%
Education
Less than 9th grade
13.7%
Some college, no degree
13.9%
Graduate / professional
13.1%
Metric %
HS diploma or higher 80.3%
Bachelor's or higher 28.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 15 12.9%
Kindergarten 0 0.0%
Elementary school 42 36.2%
High school 18 15.5%
College / grad school 41 35.3%
Employment
Industry of employment
Education & healthcare
21.2%
Professional & management
7.6%
Arts, food & hospitality
6.7%
Public administration
6.5%
Transportation & utilities
5.5%
Agriculture & mining
4.7%
Finance & real estate
4.7%
Occupation
Category %
Management, business & arts 34.3%
Service 10.8%
Sales & office 20.4%
Natural resources & construction 13.3%
Production & transportation 21.2%
Employment type
Type %
Private sector 73.5%
Government 19.8%
Self-employed 5.5%
Unpaid family workers 1.2%
Commute
Method %
Drive alone 85.3%
Carpool 0.6%
Public transit 3.1%
Walk 0.6%
Work from home 8.6%
Other means 1.8%
Avg commute (minutes) 34.8
Poverty
Married-couple families
1.5%
Female-led households
27.3%
Income support
Source % of households
Social Security 19.5%
Retirement income 17.3%
Supplemental Security 7.6%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 32.0%
High blood pressure 0.0%
High cholesterol 0.0%
Diabetes 9.6%
Heart disease 5.3%
Stroke 2.5%
Asthma 10.3%
Arthritis 20.9%
Kidney disease 2.4%
Pulmonary disease 5.6%
Cancer 5.2%
Behavior / access %
Smoking 16.2%
Binge drinking 18.5%
No physical activity 20.4%
Less than 7 hrs sleep 37.2%
Depression 21.0%
Fair or poor health 12.1%
Poor mental health 14.8%
Poor physical health 8.9%
No health insurance 13.5%
Visited doctor (checkup) 76.1%
Visited dentist 64.3%
Cholesterol screening 0.0%
Teeth loss 12.1%
Veterans & disability
Veterans Count %
Civilian veterans 58 9.0%
Disability %
Any disability 6.3%
Under 18 0.0%
18–64 years 6.7%
65 and over 21.6%
Health insurance coverage
Type %
Private insurance 78.3%
Public insurance 26.2%
No insurance 6.9%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 727 82.6%
Spanish 54 7.4%
Other Indo-European 47 6.5%
Asian & Pacific Islander 4 0.6%
Other languages 3 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 793 90.1%
Born in same state 784 89.1%
Born in different state 565 64.2%
Foreign born 9 1.0%
Naturalized citizen 87 9.9%
Not a US citizen 46 52.9%
Ancestry
Ancestry Count %
French 129 14.7%
Italian 92 10.5%
English 17 1.9%
Ancestry Count %
Irish 8 0.9%
German 4 0.5%
Technology access
Metric % of households
Computer access 37.4%
Internet access 96.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 08511
What city is ZIP code 08511 in?
ZIP code 08511 is primarily assigned to Cookstown, New Jersey.
What county is ZIP code 08511 in?
ZIP code 08511 falls within Burlington County, New Jersey.
What is the typical home value in ZIP code 08511?
The median home value in ZIP code 08511 is $334,000.
What is the population of ZIP code 08511?
ZIP code 08511 has an estimated population of 880 residents, with a density of 369 people per square mile.
What is the median household income in ZIP code 08511?
The median household income in ZIP code 08511 is $76,094, above the national median of ~$75,000.
What timezone is ZIP code 08511 in?
ZIP code 08511 observes the EST timezone.
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