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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Watertown, NY

Watertown, NY Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 13601StandardJefferson38,158
ZIP Code 13602StandardJefferson3,881
ZIP Code 13603StandardJefferson9,760

Timezone(s):Eastern (GMT -05:00)
Population:27,023 (More Details)
Male Population:12,924
Female Population:14,099
Median Age:32
ZIP Codes:3
Area Codes:2
Total Area:1,857 square miles (county)
Land Area:1,269 square miles (county)
Water Area:589 square miles (county)

Watertown, NY Demographic Information *

Total population27,023
Male population12,924
Female population14,099
Median age (years)32.1
White Population23,306
Black Population1,633
Indian Population156
Asian Population495
Hawaiian Population49
Hispanic Population1,511
Median age (Male)30.6
Median age (Female)33.9
Total households11,409
Family households (families)6,450
Average household size2.29
Average family size2.97
Total housing units12,562
* 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],