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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Thomaston, CT

Thomaston, CT Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 06778StandardLitchfield1,378860 / 959
ZIP Code 06787StandardLitchfield7,975860 / 959

Timezone(s):Eastern (GMT -05:00)
Population:1,910 (More Details)
Male Population:887
Female Population:1,023
Median Age:44
ZIP Codes:2
Area Codes:2
Total Area:945 square miles (county)
Land Area:921 square miles (county)
Water Area:24 square miles (county)

Thomaston, CT Demographic Information *

Total population1,910
Male population887
Female population1,023
Median age (years)44.3
White Population1,820
Black Population9
Indian Population8
Asian Population9
Hawaiian Population0
Hispanic Population85
Median age (Male)42.7
Median age (Female)45.8
Total households864
Family households (families)482
Average household size2.21
Average family size2.92
Total housing units946
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],