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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Stonington, CT

Stonington, CT Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 06378StandardNew London5,399

Timezone(s):Eastern (GMT -05:00)
Population:929 (More Details)
Male Population:417
Female Population:512
Median Age:56
ZIP Codes:1
Area Codes:2
Total Area:772 square miles (county)
Land Area:665 square miles (county)
Water Area:107 square miles (county)

Stonington, CT Demographic Information *

Total population929
Male population417
Female population512
Median age (years)56
White Population896
Black Population10
Indian Population1
Asian Population13
Hawaiian Population0
Hispanic Population10
Median age (Male)55
Median age (Female)56.8
Total households531
Family households (families)240
Average household size1.75
Average family size2.51
Total housing units788
* 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],