Zip Code 11553 — Uniondale, NY

11553 is a ZIP Code associated with Uniondale, NY, located within Nassau. The postal region supports an estimated population of 27,875 residents across Data Pending housing units, with a population density of 3,323.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.705290, -73.592300)

Data MetricLocal Statistic
Postal / Zip Code11553
Primary CityUniondale
State / ProvinceNY
CountyNassau
Total Population27,875
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3,323.7 people/sq mi
TimezoneAmerica/New_York

How 11553 Compares

MetricZIP 11553Nassau CountyNY State Average
Population27,8751,369,35919,771,902
Median IncomeData PendingN/AN/A
Population Density3,323.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 11549Hempstead1.0 mi2,359N/A
Zip 11556Uniondale1.1 miN/AN/A
Zip 11550Hempstead1.5 mi60,960N/A
Zip 11575Roosevelt1.8 mi18,705N/A
Zip 11554East Meadow1.9 mi36,821N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →