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New Jersey ZIP Codes
Salem County
Elmer, NJ
08318
08318 ZIP Code — Elmer, NJ
Salem County, New Jersey
ZIP code 08318 is located in
Elmer ,
New Jersey ,
within Salem County .
It covers approximately 80.42 square miles and serves a population of
12,069 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 856 .
About ZIP code 08318
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $244,900. Owner-occupancy is high at 83%, well above the national average.
Median household income is $83,227. 36% 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. The average commute of 29 minutes is near the national average.
Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.
Overall, ZIP code 08318 reflects a community defined by high homeownership and a significant Social Security-dependent population.
08318 ZIP code map
View map of 08318
Cities in ZIP code 08318
Below are the cities the US Postal Service accepts for ZIP code 08318. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
12,069
Population density
150 / sq mi
State FIPS
34
County FIPS
033
Geography
Land area
80.42 sq mi
Water area
1.08 sq mi
Latitude
39.5446
Longitude
-75.2027
Timezone
Eastern (ET)
Area code
856
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.1%
39.1%
30.2%
$50k – $100k
29.6%
27.7%
26.7%
$100k – $200k
31.8%
26.5%
28.3%
Over $200k
7.5%
6.7%
14.8%
Demographics & statistics
$83,227
Median household income
$244,900
Median home value
$1,228
Median monthly rent
26.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,487 20.6%
18 and over 9,582 79.4%
65 and over 2,013 16.7%
Median age 40.5 years
Race & ethnicity
Black or African American
9.3%
American Indian / Alaska Native
0.5%
Group Count %
White 9,821 77.8%
Black or African American 1,173 9.3%
Two or more races 705 5.6%
Hispanic or Latino 553 4.4%
Other race 165 1.3%
Asian 136 1.1%
American Indian / Alaska Native 69 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.1%
39.1%
30.2%
$50k – $100k
29.6%
27.7%
26.7%
$100k – $200k
31.8%
26.5%
28.3%
Over $200k
7.5%
6.7%
14.8%
Range % of households
Under $10k 2.0%
$10k–$15k 1.1%
$15k–$25k 10.1%
$25k–$35k 7.4%
$35k–$50k 7.1%
$50k–$75k 18.9%
$75k–$100k 11.5%
$100k–$150k 18.3%
$150k–$200k 11.6%
$200k+ 12.0%
Median income $83,227
Housing
Housing overview
Metric Value
Median home value $244,900
Median rent / month $1,228
Owner occupied 82.5%
Renter occupied 17.5%
Vacant 5.5%
Single-family detached 85.9%
Large apartment buildings 0.0%
Mobile homes 10.0%
Median rooms 6.3
Avg household size (owned) 2.83
Year built
Era %
2020 or later 0.0%
2010–2019 1.7%
2000–2009 9.6%
1990–1999 12.7%
1980–1989 15.6%
1970–1979 18.0%
1960–1969 12.3%
1950–1959 7.5%
1940–1949 4.1%
1939 or earlier 18.6%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 3.9%
2 bedrooms 19.1%
3 bedrooms 49.2%
4 bedrooms 21.7%
5+ bedrooms 4.6%
Vehicles per household
Vehicles % of households
No vehicle 4.5%
1 vehicle 26.6%
2 vehicles 38.1%
3 or more 30.8%
Heating fuel
Fuel type %
Utility gas 46.0%
Electricity 8.4%
Propane / LP gas 6.4%
Fuel oil 34.6%
Wood 1.3%
Solar 0.7%
Households & families
Household type Count %
Married-couple family 2,270 51.9%
Cohabiting couple 236 5.4%
Male householder, no spouse 603 13.8%
Female householder, no spouse 1,263 28.9%
Households with children under 18 1,373 31.4%
Households with seniors (65+) 1,419 32.5%
Average household size 2.73
Marital status
Status Male Female
Never married 38.5% 30.1%
Married 49.6% 48.2%
Separated 2.9% 1.8%
Widowed 2.2% 11.3%
Divorced 6.8% 8.6%
Education
Some college, no degree
13.7%
Graduate / professional
10.2%
Metric %
HS diploma or higher 92.3%
Bachelor's or higher 26.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 251 9.0%
Kindergarten 121 4.3%
Elementary school 848 30.4%
High school 668 23.9%
College / grad school 903 32.4%
Employment
Industry of employment
Education & healthcare
28.9%
Professional & management
7.8%
Transportation & utilities
7.3%
Public administration
4.7%
Arts, food & hospitality
3.9%
Finance & real estate
3.6%
Agriculture & mining
2.5%
Occupation
Category %
Management, business & arts 42.7%
Service 10.3%
Sales & office 19.6%
Natural resources & construction 9.8%
Production & transportation 17.6%
Employment type
Type %
Private sector 77.9%
Government 19.2%
Self-employed 3.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 86.1%
Carpool 6.2%
Public transit 0.5%
Walk 1.2%
Work from home 4.8%
Other means 1.2%
Avg commute (minutes) 28.7
Poverty
Married-couple families
5.9%
Female-led households
13.2%
Income support
Source % of households
Social Security 35.6%
Retirement income 30.7%
Supplemental Security 7.1%
Cash public assistance 2.1%
Food stamps / SNAP 6.0%
Health indicators
Condition %
Obesity 32.9%
High blood pressure 0.0%
High cholesterol 0.0%
Diabetes 8.8%
Heart disease 5.8%
Stroke 2.7%
Asthma 9.7%
Arthritis 22.4%
Kidney disease 2.6%
Pulmonary disease 6.1%
Cancer 6.7%
Behavior / access %
Smoking 15.7%
Binge drinking 18.7%
No physical activity 21.7%
Less than 7 hrs sleep 35.3%
Depression 20.5%
Fair or poor health 11.6%
Poor mental health 14.6%
Poor physical health 9.1%
No health insurance 12.2%
Visited doctor (checkup) 75.5%
Visited dentist 67.8%
Cholesterol screening 0.0%
Teeth loss 11.8%
Veterans & disability
Veterans Count %
Civilian veterans 516 5.4%
Disability %
Any disability 13.2%
Under 18 2.0%
18–64 years 12.9%
65 and over 28.5%
Health insurance coverage
Type %
Private insurance 77.0%
Public insurance 34.2%
No insurance 3.6%
Uninsured under 19 1.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 11,359 94.1%
Spanish 244 2.1%
Other Indo-European 174 1.5%
Asian & Pacific Islander 34 0.3%
Other languages 36 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 11,873 98.4%
Born in same state 11,725 97.1%
Born in different state 9,116 75.5%
Foreign born 148 1.2%
Naturalized citizen 196 1.6%
Not a US citizen 140 71.4%
Ancestry
Ancestry Count %
Italian 2,723 22.6%
French 1,726 14.3%
Arab 374 3.1%
Irish 122 1%
English 117 1%
Ancestry Count %
Norwegian 107 0.9%
Polish 86 0.7%
Dutch 24 0.2%
German 20 0.2%
Technology access
Metric % of households
Computer access 36.2%
Internet access 94.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 08318
What city is ZIP code 08318 in?
ZIP code 08318 is primarily assigned to Elmer, New Jersey.
What county is ZIP code 08318 in?
ZIP code 08318 falls within Salem County, New Jersey.
Is ZIP code 08318 mostly owner-occupied?
83% of occupied units in ZIP code 08318 are owner-occupied, well above the national average.
Does ZIP code 08318 have a large retiree population?
36% of households in ZIP code 08318 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 08318?
ZIP code 08318 has an estimated population of 12,069 residents, with a density of 150 people per square mile.
What is the median household income in ZIP code 08318?
The median household income in ZIP code 08318 is $83,227, above the national median of ~$75,000.
What timezone is ZIP code 08318 in?
ZIP code 08318 observes the EST timezone.
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