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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

ZIP Codes for City of Mastic Beach, NY

Mastic Beach, NY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 11951StandardSuffolk13,680631 / 934

Timezone(s):Eastern (GMT -05:00)
Counties:SUFFOLK, NY
Population:12,930 (More Details)
Male Population:6,418
Female Population:6,512
Median Age:35
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)

Mastic Beach, NY Demographic Information *

Total population12,930
Male population6,418
Female population6,512
Median age (years)35.4
White Population10,414
Black Population1,234
Indian Population50
Asian Population191
Hawaiian Population15
Hispanic Population2,019
Median age (Male)34.6
Median age (Female)36.2
Total households4,231
Family households (families)3,176
Average household size3.05
Average family size3.44
Total housing units4,889
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 7/1/2022],
  2. Internal Data Creation [Last Updated: 7/1/2022],
  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],