Zip Code 11553
Uniondale, New York — Nassau County
📍 ZIP code 11553 is in Uniondale, Nassau County, New York.
ZIP code 11553 is located in Uniondale, Nassau County, New York. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 28,344. The area code for ZIP code 11553 is 631.
Quick Answer
Zip code 11553 is in Uniondale, New York (Nassau County). It has a population of 28,344, median household income of $105,994, and median home value of $486,100.
Population
28,344
Income
$105,994
Home Value
$486,100
Climate
87°F / 27°F
About Zip Code 11553
Zip code 11553 is located in Uniondale, New York, within Nassau County. Home to approximately 28,344 residents, this area sits at an elevation of 62 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 631.
The median household income is $105,994 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $486,100, and the cost of living index is 150 (50% above the national average of 100).
Summers average a high of 87°F while winters drop to 27°F. The area receives about 45 in of rain and 19 in of snow annually. The zip code covers 3.5 square miles of land area.
Key Statistics
28,344
$105,994
$486,100
Eastern (EST/EDT)
631
62 ft
3.5 sq mi
35.5
7,365
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Compare With Nearby Zip Codes
| Metric | 11553 | 11550 | 11575 | 11554 | 11530 | 11514 |
|---|---|---|---|---|---|---|
| City | Uniondale, NY | Hempstead, NY | Roosevelt, NY | East Meadow, NY | Garden City, NY | Carle Place, NY |
| Population | 28,344 | 60,658 | 19,430 | 35,806 | 28,041 | 4,421 |
| Median Income | $105,994 | $86,904 | $133,534 | $128,770 | $202,841 | $136,125 |
| Home Value | $486,100 | $446,500 | $457,100 | $613,900 | $987,800 | $713,700 |
| Cost of Living | 150 | 136 | 154 | 196 | 250 | 203 |
| Median Age | 35.5 | 37 | 34 | 43.8 | 41.7 | 44.4 |
Cost of Living
100 = National Average. Uniondale's cost of living is 50% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
4.6x
Demographics
Zip code 11553 has a population of 28,344 people with a median age of 35.5. There are 7,365 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Uniondale (11553) population trend from 2010 to 2024
↑ 476.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
27°F
45 in
19 in
Uniondale experiences warm summers with average highs around 87°F. Winters are cool with lows averaging 27°F. The area receives about 19 in of snow per year.
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Housing & Economy
Median Home Value
$486,100
Median Household Income
$105,994
With 7,365 housing units across 3.5 square miles, 11553 has a housing density of 2,104 units per square mile. The home price-to-income ratio is 4.6x.
Location & Geography
Latitude
40.7067°
Longitude
-73.5921°
Land Area
3.5 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 11553 (Uniondale, NY) with distances:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 11553's $105,994. A way to compare Uniondale to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 11553 (Uniondale, NY). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Uniondale, New York?
Uniondale, New York uses zip code 11553.
What county is zip code 11553 in?
Zip code 11553 is located in Nassau County, New York.
What is the population of zip code 11553?
The population of zip code 11553 is 28,344 with a median age of 35.5.
Is 11553 in Uniondale, New York?
Yes, zip code 11553 is in Uniondale, Nassau County, New York. The area code is 631.
Frequently Asked Questions
What city is zip code 11553 in?
Zip code 11553 is in Uniondale, New York. It is part of Nassau County and uses the Eastern (EST/EDT) timezone.
What is zip code 11553?
Zip code 11553 is a U.S. postal code in Uniondale, New York (Nassau County). It has a population of 28,344 and covers 3.5 square miles.
What is the population of zip code 11553?
The population of zip code 11553 (Uniondale, NY) is 28,344 with a median age of 35.5. There are approximately 7,365 housing units in this area.
What is the median income in zip code 11553?
The median household income in zip code 11553 (Uniondale, NY) is $105,994 per year. The cost of living index is 150 (100 = national average).
What is the average home price in zip code 11553?
The median home value in zip code 11553 (Uniondale, NY) is $486,100. The cost of living index is 150 compared to the national average of 100.
What county is zip code 11553 in?
Zip code 11553 is located in Nassau County, New York. The primary city is Uniondale.
What is the area code for zip code 11553?
Zip code 11553 in Uniondale, NY uses area code 631. It is located in the Eastern (EST/EDT) timezone.
Is zip code 11553 a good place to live?
Zip code 11553 (Uniondale, NY) has a cost of living index of 150 (100 = national average), a median household income of $105,994, and median home values of $486,100. The median age is 35.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 11553?
The cost of living index for zip code 11553 (Uniondale, NY) is 150, where 100 represents the national average. This area is above the national average. Median home value: $486,100.
What schools serve zip code 11553?
Zip code 11553 in Uniondale, New York is served by the local school district of Nassau County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.