Home > NY > Nassau County > Westbury > Zip 11590

Zip Code 11590 — Westbury, NY

11590 is a ZIP Code associated with Westbury, NY, located within Nassau. The postal region supports an estimated population of 47,599 residents across Data Pending housing units, with a population density of 2,741.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.755410, -73.574630)

Data MetricLocal Statistic
Postal / Zip Code11590
Primary CityWestbury
State / ProvinceNY
CountyNassau
Total Population47,599
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,741.2 people/sq mi
TimezoneAmerica/New_York

How 11590 Compares

MetricZIP 11590Nassau CountyNY State Average
Population47,5991,369,35919,771,902
Median IncomeData PendingN/AN/A
Population Density2,741.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 11514Carle Place2.0 mi4,544N/A
Zip 11568Old Westbury2.5 mi4,144N/A
Zip 11556Uniondale2.5 miN/AN/A
Zip 11554East Meadow2.6 mi36,821N/A
Zip 11801Hicksville2.7 mi41,585N/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 →