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New York ZIP Codes
Nassau County
Uniondale, NY
11553
11553 ZIP Code — Uniondale, NY
Nassau County, New York
ZIP code 11553 is located in
Uniondale ,
New York ,
within Nassau County .
It covers approximately 3.24 square miles and serves a population of
27,886 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 516 .
About ZIP code 11553
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $448,000. Owner-occupancy is high at 76%, well above the national average.
Median household income is $102,066. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is service, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
Notable community characteristics include Spanish spoken in 29% of households.
Overall, ZIP code 11553 reflects a community defined by high homeownership and a significant Social Security-dependent population.
11553 ZIP code map
View map of 11553
Cities in ZIP code 11553
Below are the cities the US Postal Service accepts for ZIP code 11553. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
27,886
Population density
8,607 / sq mi
State FIPS
36
County FIPS
059
Geography
Land area
3.24 sq mi
Water area
0.00 sq mi
Latitude
40.7068
Longitude
-73.5922
Timezone
Eastern (ET)
Area code
516
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.4%
20.1%
37.0%
$50k – $100k
27.2%
21.8%
27.0%
$100k – $200k
27.1%
33.1%
24.4%
Over $200k
15.2%
25.0%
11.5%
Demographics & statistics
$102,066
Median household income
$448,000
Median home value
$2,014
Median monthly rent
21.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,301 22.6%
18 and over 21,585 77.4%
65 and over 3,982 14.3%
Median age 35.6 years
Race & ethnicity
Black or African American
32.9%
American Indian / Alaska Native
1%
Group Count %
Black or African American 11,503 32.9%
White 7,293 20.8%
Hispanic or Latino 7,118 20.3%
Other race 4,293 12.3%
Two or more races 4,108 11.7%
American Indian / Alaska Native 347 1%
Asian 342 1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.4%
20.1%
37.0%
$50k – $100k
27.2%
21.8%
27.0%
$100k – $200k
27.1%
33.1%
24.4%
Over $200k
15.2%
25.0%
11.5%
Range % of households
Under $10k 4.1%
$10k–$15k 2.6%
$15k–$25k 3.0%
$25k–$35k 6.4%
$35k–$50k 7.2%
$50k–$75k 13.4%
$75k–$100k 11.6%
$100k–$150k 23.9%
$150k–$200k 10.2%
$200k+ 17.6%
Median income $102,066
Housing
Housing overview
Metric Value
Median home value $448,000
Median rent / month $2,014
Owner occupied 75.5%
Renter occupied 24.5%
Vacant 3.3%
Single-family detached 86.6%
Large apartment buildings 3.9%
Mobile homes 0.6%
Median rooms 6.7
Avg household size (owned) 3.93
Year built
Era %
2020 or later 0.6%
2010–2019 2.9%
2000–2009 0.8%
1990–1999 1.1%
1980–1989 3.5%
1970–1979 3.0%
1960–1969 8.3%
1950–1959 32.5%
1940–1949 28.5%
1939 or earlier 18.7%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 5.7%
2 bedrooms 12.7%
3 bedrooms 32.1%
4 bedrooms 35.6%
5+ bedrooms 12.3%
Vehicles per household
Vehicles % of households
No vehicle 9.8%
1 vehicle 26.0%
2 vehicles 33.5%
3 or more 30.7%
Heating fuel
Fuel type %
Utility gas 61.9%
Electricity 5.4%
Propane / LP gas 1.4%
Fuel oil 30.5%
Wood 0.1%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 3,065 42.9%
Cohabiting couple 650 9.1%
Male householder, no spouse 1,319 18.4%
Female householder, no spouse 2,117 29.6%
Households with children under 18 2,962 41.4%
Households with seniors (65+) 2,964 41.4%
Average household size 3.75
Marital status
Status Male Female
Never married 47.6% 48.5%
Married 40.9% 33.9%
Separated 1.2% 1.3%
Widowed 3.0% 5.8%
Divorced 7.3% 10.6%
Education
Less than 9th grade
13.1%
Some college, no degree
15.3%
Graduate / professional
10.5%
Metric %
HS diploma or higher 78.0%
Bachelor's or higher 21.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 393 5.3%
Kindergarten 219 2.9%
Elementary school 2,617 35.2%
High school 1,421 19.1%
College / grad school 2,782 37.4%
Employment
Industry of employment
Education & healthcare
33.1%
Professional & management
10.8%
Arts, food & hospitality
9.7%
Transportation & utilities
7.7%
Public administration
4.6%
Finance & real estate
3.2%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 29.1%
Service 34.0%
Sales & office 16.1%
Natural resources & construction 6.6%
Production & transportation 14.3%
Employment type
Type %
Private sector 79.5%
Government 16.7%
Self-employed 3.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 63.0%
Carpool 16.6%
Public transit 11.0%
Walk 2.1%
Work from home 6.8%
Other means 0.4%
Avg commute (minutes) 32.4
Poverty
Married-couple families
1.3%
Female-led households
13.3%
Income support
Source % of households
Social Security 32.1%
Retirement income 26.4%
Supplemental Security 6.6%
Cash public assistance 1.4%
Food stamps / SNAP 7.3%
Health indicators
Condition %
Obesity 31.6%
High blood pressure 32.7%
High cholesterol 30.1%
Diabetes 10.7%
Heart disease 5.2%
Stroke 3.2%
Asthma 10.1%
Arthritis 19.0%
Kidney disease 3.0%
Pulmonary disease 5.1%
Cancer 5.0%
Behavior / access %
Smoking 14.9%
Binge drinking 13.7%
No physical activity 28.8%
Less than 7 hrs sleep 40.1%
Depression 14.7%
Fair or poor health 15.9%
Poor mental health 14.6%
Poor physical health 9.6%
No health insurance 20.7%
Visited doctor (checkup) 80.7%
Visited dentist 59.5%
Cholesterol screening 90.2%
Teeth loss 16.0%
Veterans & disability
Veterans Count %
Civilian veterans 478 2.2%
Disability %
Any disability 6.8%
Under 18 0.8%
18–64 years 4.7%
65 and over 27.1%
Health insurance coverage
Type %
Private insurance 69.5%
Public insurance 32.9%
No insurance 7.3%
Uninsured under 19 3.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 25,749 92.3%
Spanish 7,480 29.0%
Other Indo-European 6,679 25.9%
Asian & Pacific Islander 576 2.2%
Other languages 114 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 16,722 60.0%
Born in same state 15,333 55.0%
Born in different state 13,754 49.3%
Foreign born 1,389 5.0%
Naturalized citizen 11,164 40.0%
Not a US citizen 6,388 57.2%
Ancestry
Ancestry Count %
Italian 421 1.5%
Arab 333 1.2%
English 61 0.2%
French 29 0.1%
Ancestry Count %
Irish 21 0.1%
Polish 9 0%
Dutch 6 0%
Technology access
Metric % of households
Computer access 25.6%
Internet access 95.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 11553
What city is ZIP code 11553 in?
ZIP code 11553 is primarily assigned to Uniondale, New York.
What county is ZIP code 11553 in?
ZIP code 11553 falls within Nassau County, New York.
Is Spanish widely spoken in ZIP code 11553?
Approximately 29% of households in ZIP code 11553 speak Spanish as a primary language.
What is the typical home value in ZIP code 11553?
The median home value in ZIP code 11553 is $448,000.
What is the population of ZIP code 11553?
ZIP code 11553 has an estimated population of 27,886 residents, with a density of 8,612 people per square mile.
What is the median household income in ZIP code 11553?
The median household income in ZIP code 11553 is $102,066, above the national median of ~$75,000.
What timezone is ZIP code 11553 in?
ZIP code 11553 observes the EST timezone.
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