Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

ZIP Codes for City of Smithtown, NY

Timezone(s):Eastern (GMT -05:00)
Counties:SUFFOLK, NY
Population:26,470 (More Details)
Male Population:12,858
Female Population:13,612
Median Age:43
ZIP Codes:2
Area Codes:1
Total Area:2,373 square miles (county)
Land Area:912 square miles (county)
Water Area:1,461 square miles (county)

Smithtown, NY Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 11787StandardSuffolk35,772631
ZIP Code 11788StandardSuffolk16,821631

Smithtown, NY Demographic Information *

Total population26,470
Male population12,858
Female population13,612
Median age (years)42.9
White Population24,870
Black Population291
Indian Population18
Asian Population763
Hawaiian Population2
Hispanic Population1,361
Median age (Male)42
Median age (Female)43.7
Total households8,773
Family households (families)6,959
Average household size2.93
Average family size3.33
Total housing units9,031
* Demographic data is based on 2010 Census.

Smithtown, NY Other Information

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

227 Cities within 30 miles of Smithtown, NY Products