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ZIP Codes for City of Holtsville, NY

Timezone(s):Eastern (GMT -05:00)
Counties:SUFFOLK, NY
Population:19,714 (More Details)
Male Population:9,524
Female Population:10,190
Median Age:39
ZIP Codes:3
Area Codes:2
Total Area:2,373 square miles (county)
Land Area:912 square miles (county)
Water Area:1,461 square miles (county)

Holtsville, NY Covers 3 ZIP Codes

ZIP Code Type County Population Area Code(s)
ZIP Code 00501 Unique Suffolk 0 631
ZIP Code 00544 Unique Suffolk 0 631
ZIP Code 11742 Standard Suffolk 13,261 631 / 516

Holtsville, NY Demographic Information *

Browse homes for sale in HOLTSVILLE Trulia Logo. Your Home for Real Estate.
Total population 19,714
Male population 9,524
Female population 10,190
Median age (years) 39.3
White Population 17,782
Black Population 364
Indian Population 32
Asian Population 865
Hawaiian Population 5
Hispanic Population 1,990
Median age (Male) 38.5
Median age (Female) 40
Total households 6,725
Family households (families) 5,147
Average household size 2.92
Average family size 3.36
Total housing units 6,929
* Demographic data is based on 2010 Census.

Holtsville, NY Other Information

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

155 Cities within 30 miles of Holtsville, NY Products

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