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New Jersey ZIP Codes
Atlantic County
Milmay, NJ
08340
08340 ZIP Code — Milmay, NJ
Atlantic County, New Jersey
ZIP code 08340 is located in
Milmay ,
New Jersey ,
within Atlantic County .
It covers approximately 27.80 square miles and serves a population of
939 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 609/640 .
About ZIP code 08340
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 $245,300. Owner-occupancy is high at 78%, well above the national average.
Median household income is $70,536. 63% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 36 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (20%) compared to national benchmarks.
Overall, ZIP code 08340 reflects a community defined by high homeownership and a significant Social Security-dependent population.
08340 ZIP code map
View map of 08340
Cities in ZIP code 08340
Below are the cities the US Postal Service accepts for ZIP code 08340. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
939
Population density
34 / sq mi
State FIPS
34
County FIPS
001
Geography
Land area
27.80 sq mi
Water area
0.08 sq mi
Latitude
39.4314
Longitude
-74.8709
Timezone
Eastern (ET)
Area code
609/640
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.8%
41.4%
30.2%
$50k – $100k
33.6%
27.6%
26.7%
$100k – $200k
16.9%
23.8%
28.3%
Over $200k
2.7%
7.3%
14.8%
Demographics & statistics
$70,536
Median household income
$245,300
Median home value
$1,247
Median monthly rent
26.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 268 28.5%
18 and over 671 71.5%
65 and over 281 29.9%
Median age 37.7 years
Race & ethnicity
Black or African American
4.6%
Group Count %
White 896 95.4%
Black or African American 43 4.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
46.8%
41.4%
30.2%
$50k – $100k
33.6%
27.6%
26.7%
$100k – $200k
16.9%
23.8%
28.3%
Over $200k
2.7%
7.3%
14.8%
Range % of households
$15k–$25k 13.5%
$25k–$35k 5.7%
$35k–$50k 1.0%
$50k–$75k 36.9%
$75k–$100k 20.3%
$100k–$150k 11.7%
$150k–$200k 6.8%
$200k+ 4.2%
Median income $70,536
Housing
Housing overview
Metric Value
Median home value $245,300
Median rent / month $1,247
Owner occupied 77.9%
Renter occupied 22.1%
Vacant 0.0%
Single-family detached 95.8%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 6.4
Avg household size (owned) 2.41
Year built
Era %
2020 or later 0.0%
2010–2019 1.0%
2000–2009 3.4%
1990–1999 21.3%
1980–1989 13.8%
1970–1979 27.3%
1960–1969 13.0%
1950–1959 20.3%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 20.5%
3 bedrooms 71.9%
4 bedrooms 7.5%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 3.9%
1 vehicle 21.8%
2 vehicles 70.1%
3 or more 4.2%
Heating fuel
Fuel type %
Utility gas 40.0%
Electricity 15.3%
Propane / LP gas 25.7%
Fuel oil 17.9%
Wood 1.0%
Households & families
Household type Count %
Married-couple family 207 53.8%
Cohabiting couple 29 7.5%
Male householder, no spouse 127 33.0%
Female householder, no spouse 22 5.7%
Households with children under 18 120 31.2%
Households with seniors (65+) 193 50.1%
Average household size 2.41
Marital status
Status Male Female
Never married 36.2% 11.5%
Married 47.0% 80.1%
Separated 0.0% 0.0%
Widowed 11.1% 8.4%
Divorced 5.8% 0.0%
Education
Some college, no degree
32.6%
Graduate / professional
6.3%
Metric %
HS diploma or higher 93.5%
Bachelor's or higher 26.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 54 16.8%
Kindergarten 73 22.7%
Elementary school 87 27.0%
High school 41 12.7%
College / grad school 67 20.8%
Employment
Industry of employment
Education & healthcare
23.5%
Professional & management
19.0%
Public administration
18.3%
Finance & real estate
9.5%
Transportation & utilities
7.3%
Arts, food & hospitality
6.1%
Agriculture & mining
4.3%
Occupation
Category %
Management, business & arts 46.5%
Service 20.5%
Sales & office 8.0%
Natural resources & construction 20.2%
Production & transportation 4.9%
Employment type
Type %
Private sector 53.5%
Government 42.2%
Self-employed 4.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 69.4%
Carpool 0.0%
Public transit 0.0%
Walk 9.2%
Work from home 10.7%
Other means 10.7%
Avg commute (minutes) 35.5
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 63.4%
Retirement income 39.0%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 31.7%
High blood pressure 0.0%
High cholesterol 0.0%
Diabetes 10.7%
Heart disease 7.3%
Stroke 3.2%
Asthma 10.3%
Arthritis 26.3%
Kidney disease 2.9%
Pulmonary disease 8.0%
Cancer 7.1%
Behavior / access %
Smoking 20.2%
Binge drinking 16.8%
No physical activity 23.4%
Less than 7 hrs sleep 34.0%
Depression 21.8%
Fair or poor health 14.9%
Poor mental health 15.4%
Poor physical health 11.2%
No health insurance 13.6%
Visited doctor (checkup) 76.8%
Visited dentist 63.5%
Cholesterol screening 0.0%
Teeth loss 13.9%
Veterans & disability
Veterans Count %
Civilian veterans 17 2.5%
Disability %
Any disability 10.0%
Under 18 0.0%
18–64 years 12.3%
65 and over 16.4%
Health insurance coverage
Type %
Private insurance 90.8%
Public insurance 34.0%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 897 95.5%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 927 98.7%
Born in same state 927 98.7%
Born in different state 708 75.4%
Foreign born 0 0.0%
Naturalized citizen 12 1.3%
Not a US citizen 12 100.0%
Ancestry
Ancestry Count %
Italian 272 29%
French 262 27.9%
Ancestry Count %
Arab 167 17.8%
Technology access
Metric % of households
Computer access 41.0%
Internet access 94.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 08340
What city is ZIP code 08340 in?
ZIP code 08340 is primarily assigned to Milmay, New Jersey.
What county is ZIP code 08340 in?
ZIP code 08340 falls within Atlantic County, New Jersey.
Does ZIP code 08340 have a large retiree population?
63% of households in ZIP code 08340 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 08340 have an older population?
30% of residents in ZIP code 08340 are 65 or older, above the national average of ~17%.
What is the population of ZIP code 08340?
ZIP code 08340 has an estimated population of 939 residents, with a density of 34 people per square mile.
What is the median household income in ZIP code 08340?
The median household income in ZIP code 08340 is $70,536, below the national median of ~$75,000.
What timezone is ZIP code 08340 in?
ZIP code 08340 observes the EST timezone.
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