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New Jersey ZIP Codes
Union County
Hillside, NJ
07205
07205 ZIP Code — Hillside, NJ
Union County, New Jersey
ZIP code 07205 is located in
Hillside ,
New Jersey ,
within Union County .
It covers approximately 2.77 square miles and serves a population of
22,262 residents.
This is a po box ZIP code in the Eastern (ET) timezone,
served by area code 908 .
About ZIP code 07205
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $339,700. Owner-occupancy sits near the national average at 70%.
Median household income is $89,804. 32% 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 29% of residents holding a bachelor's degree or higher.
16% of residents lack health insurance, above the national average.
07205 ZIP code map
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Cities in ZIP code 07205
Below are the cities the US Postal Service accepts for ZIP code 07205. Using any city not on this list may result in mail delivery delays.
Demographics
updated 05/2026
Population
Total population
22,262
Population density
8,037 / sq mi
State FIPS
34
County FIPS
039
Geography
Land area
2.77 sq mi
Water area
0.02 sq mi
Latitude
40.6929
Longitude
-74.2306
Timezone
Eastern (ET)
Area code
908
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
28.2%
29.7%
30.2%
$50k – $100k
34.6%
28.5%
26.7%
$100k – $200k
29.2%
27.1%
28.3%
Over $200k
8.0%
14.6%
14.8%
Demographics & statistics
$89,804
Median household income
$339,700
Median home value
$1,596
Median monthly rent
29.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,886 21.9%
18 and over 17,376 78.1%
65 and over 3,102 13.9%
Median age 36.6 years
Race & ethnicity
Black or African American
38.3%
American Indian / Alaska Native
0.3%
Group Count %
Black or African American 10,779 38.3%
Hispanic or Latino 5,867 20.9%
White 5,043 17.9%
Other race 4,656 16.6%
Two or more races 1,407 5%
Asian 304 1.1%
American Indian / Alaska Native 73 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
28.2%
29.7%
30.2%
$50k – $100k
34.6%
28.5%
26.7%
$100k – $200k
29.2%
27.1%
28.3%
Over $200k
8.0%
14.6%
14.8%
Range % of households
Under $10k 3.6%
$10k–$15k 2.6%
$15k–$25k 4.0%
$25k–$35k 5.1%
$35k–$50k 12.2%
$50k–$75k 13.8%
$75k–$100k 13.4%
$100k–$150k 18.3%
$150k–$200k 14.2%
$200k+ 12.8%
Median income $89,804
Housing
Housing overview
Metric Value
Median home value $339,700
Median rent / month $1,596
Owner occupied 69.9%
Renter occupied 30.1%
Vacant 6.5%
Single-family detached 57.7%
Large apartment buildings 0.6%
Mobile homes 0.0%
Median rooms 5.8
Avg household size (owned) 3.12
Year built
Era %
2020 or later 0.1%
2010–2019 0.3%
2000–2009 1.1%
1990–1999 1.7%
1980–1989 1.9%
1970–1979 8.0%
1960–1969 12.5%
1950–1959 22.0%
1940–1949 18.8%
1939 or earlier 33.6%
Bedrooms
Size % of units
No bedroom (studio) 1.0%
1 bedroom 7.7%
2 bedrooms 21.7%
3 bedrooms 51.3%
4 bedrooms 13.1%
5+ bedrooms 5.3%
Vehicles per household
Vehicles % of households
No vehicle 9.7%
1 vehicle 31.0%
2 vehicles 38.4%
3 or more 21.0%
Heating fuel
Fuel type %
Utility gas 80.7%
Electricity 6.2%
Propane / LP gas 1.4%
Fuel oil 9.6%
No fuel used 1.6%
Households & families
Household type Count %
Married-couple family 3,384 46.7%
Cohabiting couple 430 5.9%
Male householder, no spouse 1,206 16.6%
Female householder, no spouse 2,228 30.7%
Households with children under 18 2,705 37.3%
Households with seniors (65+) 2,220 30.6%
Average household size 3.07
Marital status
Status Male Female
Never married 44.9% 40.2%
Married 43.2% 39.8%
Separated 1.4% 2.6%
Widowed 5.0% 6.9%
Divorced 5.5% 10.5%
Education
Some college, no degree
20.7%
Graduate / professional
9.4%
Metric %
HS diploma or higher 85.7%
Bachelor's or higher 29.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 400 7.9%
Kindergarten 273 5.4%
Elementary school 2,008 39.9%
High school 1,042 20.7%
College / grad school 1,309 26.0%
Employment
Industry of employment
Education & healthcare
27.0%
Transportation & utilities
14.2%
Professional & management
9.2%
Arts, food & hospitality
6.6%
Finance & real estate
4.2%
Public administration
3.7%
Agriculture & mining
0.5%
Occupation
Category %
Management, business & arts 33.3%
Service 18.3%
Sales & office 21.4%
Natural resources & construction 8.4%
Production & transportation 18.5%
Employment type
Type %
Private sector 81.5%
Government 14.8%
Self-employed 3.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 71.5%
Carpool 4.8%
Public transit 10.8%
Walk 1.7%
Work from home 6.8%
Other means 4.4%
Avg commute (minutes) 28.5
Poverty
Married-couple families
5.1%
Female-led households
10.8%
Income support
Source % of households
Social Security 31.5%
Retirement income 20.7%
Supplemental Security 3.4%
Cash public assistance 3.4%
Food stamps / SNAP 8.0%
Health indicators
Condition %
Obesity 33.2%
High blood pressure 0.0%
High cholesterol 0.0%
Diabetes 10.8%
Heart disease 5.2%
Stroke 3.1%
Asthma 10.1%
Arthritis 19.2%
Kidney disease 2.8%
Pulmonary disease 5.0%
Cancer 5.4%
Behavior / access %
Smoking 14.1%
Binge drinking 15.7%
No physical activity 25.3%
Less than 7 hrs sleep 39.4%
Depression 15.9%
Fair or poor health 14.4%
Poor mental health 14.1%
Poor physical health 9.4%
No health insurance 17.2%
Visited doctor (checkup) 77.4%
Visited dentist 62.7%
Cholesterol screening 0.0%
Teeth loss 13.0%
Veterans & disability
Veterans Count %
Civilian veterans 388 2.2%
Disability %
Any disability 7.7%
Under 18 2.3%
18–64 years 5.9%
65 and over 24.2%
Health insurance coverage
Type %
Private insurance 63.1%
Public insurance 30.5%
No insurance 16.0%
Uninsured under 19 13.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 20,928 94.0%
Spanish 4,098 19.6%
Other Indo-European 2,477 11.8%
Asian & Pacific Islander 1,509 7.2%
Other languages 62 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 14,319 64.3%
Born in same state 13,572 61.0%
Born in different state 10,728 48.2%
Foreign born 747 3.4%
Naturalized citizen 7,943 35.7%
Not a US citizen 5,121 64.5%
Ancestry
Ancestry Count %
Arab 660 3%
Italian 132 0.6%
French 79 0.4%
Irish 53 0.2%
Ancestry Count %
German 29 0.1%
Polish 21 0.1%
Norwegian 8 0%
Technology access
Metric % of households
Computer access 32.6%
Internet access 95.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 07205
What city is ZIP code 07205 in?
ZIP code 07205 is primarily assigned to Hillside, New Jersey.
What county is ZIP code 07205 in?
ZIP code 07205 falls within Union County, New Jersey.
What is the typical home value in ZIP code 07205?
The median home value in ZIP code 07205 is $339,700.
What is the population of ZIP code 07205?
ZIP code 07205 has an estimated population of 22,262 residents, with a density of 8,048 people per square mile.
What is the median household income in ZIP code 07205?
The median household income in ZIP code 07205 is $89,804, above the national median of ~$75,000.
What timezone is ZIP code 07205 in?
ZIP code 07205 observes the EST timezone.
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