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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Northport, NY

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Counties:SUFFOLK, NY
Area Code(s):631, 934
Timezone(s):Eastern (GMT -05:00)
City Population:7,401 (More Details)
CBSA:New York-Newark-Jersey City, NY-NJ-PA
Congressional District(s):01
Land Area:912 square miles (county)
Water Area:1,461 square miles (county)

1 ZIP Code

Northport, NY ZIP Code Boundaries

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Northport, NY Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Northport, NY Demographic Information *

Total population**7,401
Male population3,615
Female population3,786
Median age (years)45.7
White Population7,110
Black Population43
Indian Population3
Asian Population124
Hawaiian Population3
Hispanic Population267
Median age (Male)45.3
Median age (Female)46
Total households2,921
Family households (families)2,008
Average household size2.52
Average family size3.06
Total housing units3,066
* Demographic data is based on 2010 Census for the City of NORTHPORT.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],