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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2021

ZIP Codes for City of Wyandanch, NY

Wyandanch, NY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 11798StandardSuffolk15,347631

Timezone(s):Eastern (GMT -05:00)
Counties:SUFFOLK, NY
Population:11,647 (More Details)
Male Population:5,718
Female Population:5,929
Median Age:30
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)

Wyandanch, NY Demographic Information *

Total population11,647
Male population5,718
Female population5,929
Median age (years)30.4
White Population1,914
Black Population7,566
Indian Population121
Asian Population138
Hawaiian Population0
Hispanic Population3,286
Median age (Male)29.1
Median age (Female)31.9
Total households2,926
Family households (families)2,379
Average household size3.95
Average family size4.07
Total housing units3,157
* Demographic data is based on 2010 Census.

Wyandanch, NY Other Information

  • Located in SUFFOLK County, New York
  • Wyandanch, NY is also known as:

254 Cities within 30 miles of Wyandanch, NY Products


  1. U.S. Postal Service [Last Updated: 12/1/2021],
  2. Internal Data Creation [Last Updated: 12/1/2021],
  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],