Zip Code 11579 — Sea Cliff, NY

ZIP Code 11579 is associated with Sea Cliff, NY, in Nassau County. The listed population estimate is 5,033; estimated density is 1,745.7 people per square mile. Among records with population estimates, it ranks #57 of 68 in Nassau County and #726 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.844060, -73.644260)

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

How 11579 Compares

MetricZIP 11579Nassau County recordsNY records
Population estimate5,0331,369,359 (sum)19,771,902 (sum)
Population Density1,745.7 /sq mi----
County population rank#57 of 68----
State population rank#726 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 11547Glenwood Landing1.1 mi706
ZIP 11542Glen Cove2.0 mi28,965
ZIP 11050Port Washington2.5 mi32,794
ZIP 11548Greenvale2.7 mi2,261
ZIP 11545Glen Head3.1 mi12,172

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 →