Zip Code 10503 — Ardsley On Hudson, NY

10503 is a ZIP Code associated with Ardsley On Hudson, NY, located within Westchester. The postal region supports an estimated population of 132 residents across Data Pending housing units, with a population density of 3,428.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.026540, -73.875300)

Data MetricLocal Statistic
Postal / Zip Code10503
Primary CityArdsley On Hudson
State / ProvinceNY
CountyWestchester
Total Population132
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3,428.8 people/sq mi
TimezoneAmerica/New_York

How 10503 Compares

MetricZIP 10503Westchester CountyNY State Average
Population132997,78219,771,902
Median IncomeData PendingN/AN/A
Population Density3,428.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 10522Dobbs Ferry1.1 mi11,502N/A
Zip 10533Irvington1.3 mi7,362N/A
Zip 10502Ardsley2.1 mi6,197N/A
Zip 10964Palisades2.2 mi1,333N/A
Zip 10968Piermont2.4 mi2,456N/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 →