Home > NY > Nassau County > Old Westbury > Zip 11568

Zip Code 11568 — Old Westbury, NY

11568 is a ZIP Code associated with Old Westbury, NY, located within Nassau. The postal region supports an estimated population of 4,144 residents across Data Pending housing units, with a population density of 184.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.786590, -73.597190)

Data MetricLocal Statistic
Postal / Zip Code11568
Primary CityOld Westbury
State / ProvinceNY
CountyNassau
Total Population4,144
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density184.6 people/sq mi
TimezoneAmerica/New_York

How 11568 Compares

MetricZIP 11568Nassau CountyNY State Average
Population4,1441,369,35919,771,902
Median IncomeData PendingN/AN/A
Population Density184.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 11548Greenvale2.0 mi2,261N/A
Zip 11577Roslyn Heights2.2 mi13,077N/A
Zip 11590Westbury2.5 mi47,599N/A
Zip 11514Carle Place2.7 mi4,544N/A
Zip 11576Roslyn2.7 mi12,281N/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 →