Home > NY > Westchester County > Elmsford > Zip 10523

Zip Code 10523 — Elmsford, NY

ZIP Code 10523 is associated with Elmsford, NY, in Westchester County. The listed population estimate is 9,450; estimated density is 1,000.8 people per square mile. Among records with population estimates, it ranks #40 of 74 in Westchester County and #535 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.060050, -73.818590)

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

How 10523 Compares

MetricZIP 10523Westchester County recordsNY records
Population estimate9,450997,782 (sum)19,771,902 (sum)
Population Density1,000.8 /sq mi----
County population rank#40 of 74----
State population rank#535 of 1,778----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in NY

ZIP CodeCityDistancePopulation estimate
ZIP 10607White Plains1.5 mi6,466
ZIP 10603White Plains2.1 mi18,910
ZIP 10591Tarrytown2.2 mi23,926
ZIP 10533Irvington2.4 mi7,362
ZIP 10530Hartsdale2.6 mi13,892

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 →