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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Greenwich, NY

Greenwich, NY Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 12834StandardWashington6,594

Timezone(s):Eastern (GMT -05:00)
Population:1,777 (More Details)
Male Population:859
Female Population:918
Median Age:42
ZIP Codes:1
Area Codes:2
Total Area:846 square miles (county)
Land Area:831 square miles (county)
Water Area:15 square miles (county)

Greenwich, NY Demographic Information *

Total population1,777
Male population859
Female population918
Median age (years)41.8
White Population1,730
Black Population8
Indian Population5
Asian Population9
Hawaiian Population0
Hispanic Population19
Median age (Male)38.6
Median age (Female)43.5
Total households760
Family households (families)460
Average household size2.34
Average family size2.99
Total housing units867
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],