Home > NY > Nassau County > Island Park > Zip 11558

Zip Code 11558 — Island Park, NY

ZIP Code 11558 is associated with Island Park, NY, in Nassau County. The listed population estimate is 8,454; estimated density is 2,198.6 people per square mile. Among records with population estimates, it ranks #52 of 68 in Nassau County and #575 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.605390, -73.649520)

Data MetricLocal Statistic
Postal / Zip Code11558
Primary CityIsland Park
State / ProvinceNY
CountyNassau
Total Population8,454
Population Density2,198.6 people/sq mi
TimezoneAmerica/New_York

How 11558 Compares

MetricZIP 11558Nassau County recordsNY records
Population estimate8,4541,369,359 (sum)19,771,902 (sum)
Population Density2,198.6 /sq mi----
County population rank#52 of 68----
State population rank#575 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 11561Long Beach1.1 mi38,708
ZIP 11572Oceanside2.0 mi30,436
ZIP 11518East Rockaway2.4 mi10,149
ZIP 11557Hewlett3.1 mi8,504
ZIP 11559Lawrence3.5 mi8,878

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 →