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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Greenlawn, NY

Greenlawn, NY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 11740StandardSuffolk9,454631

Timezone(s):Eastern (GMT -05:00)
Counties:SUFFOLK, NY
Population:13,742 (More Details)
Male Population:6,601
Female Population:7,141
Median Age:42
ZIP Codes:1
Area Codes:1
Total Area:2,373 square miles (county)
Land Area:912 square miles (county)
Water Area:1,461 square miles (county)

Greenlawn, NY Demographic Information *

Total population13,742
Male population6,601
Female population7,141
Median age (years)41.9
White Population10,168
Black Population1,915
Indian Population52
Asian Population564
Hawaiian Population2
Hispanic Population1,724
Median age (Male)39.5
Median age (Female)43.9
Total households4,560
Family households (families)3,345
Average household size2.94
Average family size3.45
Total housing units4,722
* Demographic data is based on 2010 Census.

Greenlawn, NY Other Information

287 Cities within 30 miles of Greenlawn, NY Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],