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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Willimantic, CT

Willimantic, CT Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 06226StandardWindham20,114860 / 959

Timezone(s):Eastern (GMT -05:00)
Counties:WINDHAM, CT
Population:17,737 (More Details)
Male Population:8,749
Female Population:8,988
Median Age:27
ZIP Codes:1
Area Codes:2
Total Area:521 square miles (county)
Land Area:513 square miles (county)
Water Area:8 square miles (county)

Willimantic, CT Demographic Information *

Total population17,737
Male population8,749
Female population8,988
Median age (years)26.5
White Population11,704
Black Population1,324
Indian Population106
Asian Population330
Hawaiian Population15
Hispanic Population7,060
Median age (Male)25.7
Median age (Female)27.3
Total households5,812
Family households (families)3,324
Average household size2.58
Average family size3.21
Total housing units6,282
* 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],