Home > NY > Westchester County > Larchmont > Zip 10538

Zip Code 10538 — Larchmont, NY

ZIP Code 10538 is associated with Larchmont, NY, in Westchester County. The listed population estimate is 17,760; estimated density is 1,951.4 people per square mile. Among records with population estimates, it ranks #22 of 74 in Westchester County and #361 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.937600, -73.757070)

Data MetricLocal Statistic
Postal / Zip Code10538
Primary CityLarchmont
State / ProvinceNY
CountyWestchester
Total Population17,760
Population Density1,951.4 people/sq mi
TimezoneAmerica/New_York

How 10538 Compares

MetricZIP 10538Westchester County recordsNY records
Population estimate17,760997,782 (sum)19,771,902 (sum)
Population Density1,951.4 /sq mi----
County population rank#22 of 74----
State population rank#361 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 10543Mamaroneck1.5 mi20,989
ZIP 10804New Rochelle1.7 mi16,108
ZIP 10801New Rochelle2.0 mi42,754
ZIP 10709Eastchester2.9 mi10,352
ZIP 10805New Rochelle3.1 mi20,903

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 →