Home > NY > Westchester County > Elmsford > Zip 10523

Zip Code 10523 — Elmsford, NY

10523 is a ZIP Code associated with Elmsford, NY, located within Westchester. The postal region supports an estimated population of 9,450 residents across Data Pending housing units, with a population density of 1,000.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.060050, -73.818590)

Data MetricLocal Statistic
Postal / Zip Code10523
Primary CityElmsford
State / ProvinceNY
CountyWestchester
Total Population9,450
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,000.8 people/sq mi
TimezoneAmerica/New_York

How 10523 Compares

MetricZIP 10523Westchester CountyNY State Average
Population9,450997,78219,771,902
Median IncomeData PendingN/AN/A
Population Density1,000.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 10607White Plains1.5 mi6,466N/A
Zip 10603White Plains2.1 mi18,910N/A
Zip 10591Tarrytown2.2 mi23,926N/A
Zip 10533Irvington2.4 mi7,362N/A
Zip 10530Hartsdale2.6 mi13,892N/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 →