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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Ronkonkoma, NY

Ronkonkoma, NY Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 11749StandardSuffolk3,345
ZIP Code 11779StandardSuffolk38,421

Timezone(s):Eastern (GMT -05:00)
Counties:SUFFOLK, NY
Population:19,082 (More Details)
Male Population:9,458
Female Population:9,624
Median Age:39
ZIP Codes:2
Area Codes:3
Total Area:2,373 square miles (county)
Land Area:912 square miles (county)
Water Area:1,461 square miles (county)

Ronkonkoma, NY Demographic Information *

Total population19,082
Male population9,458
Female population9,624
Median age (years)39
White Population16,988
Black Population397
Indian Population21
Asian Population884
Hawaiian Population9
Hispanic Population1,944
Median age (Male)37.7
Median age (Female)40.1
Total households6,512
Family households (families)4,993
Average household size2.93
Average family size3.33
Total housing units6,724
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  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],