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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of East Northport, NY

East Northport, NY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 11731StandardSuffolk30,184631 / 934

Timezone(s):Eastern (GMT -05:00)
Counties:SUFFOLK, NY
Population:20,217 (More Details)
Male Population:9,998
Female Population:10,219
Median Age:42
ZIP Codes:1
Area Codes:2
Total Area:2,373 square miles (county)
Land Area:912 square miles (county)
Water Area:1,461 square miles (county)

East Northport, NY Demographic Information *

Total population20,217
Male population9,998
Female population10,219
Median age (years)41.8
White Population18,822
Black Population170
Indian Population10
Asian Population575
Hawaiian Population10
Hispanic Population1,354
Median age (Male)40.4
Median age (Female)43
Total households7,114
Family households (families)5,467
Average household size2.84
Average family size3.25
Total housing units7,288
* Demographic data is based on 2010 Census. 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],