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Zip Code 11579 — Sea Cliff, NY

11579 is a ZIP Code associated with Sea Cliff, NY, located within Nassau. 11579 ranks #57 out of 69 ZIP codes in Nassau County by population (and #726 out of 1,826 in NY). The area supports an estimated population of 5,033 residents across Data Pending housing units, with a population density of 1,745.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.844060, -73.644260)

Data MetricLocal Statistic
Postal / Zip Code11579
Primary CitySea Cliff
State / ProvinceNY
CountyNassau
Total Population5,033
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,745.7 people/sq mi
TimezoneAmerica/New_York

How 11579 Compares

MetricZIP 11579Nassau CountyNY State Average
Population5,0331,369,359 (Total)19,771,902 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density1,745.7 /sq mi----
County Pop Rank#57 of 69----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 11547Glenwood Landing1.1 mi706N/A
Zip 11542Glen Cove2.0 mi28,965N/A
Zip 11050Port Washington2.5 mi32,794N/A
Zip 11548Greenvale2.7 mi2,261N/A
Zip 11545Glen Head3.1 mi12,172N/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 →