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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Niantic, CT

Niantic, CT Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 06357StandardNew London12,552

Timezone(s):Eastern (GMT -05:00)
Population:3,114 (More Details)
Male Population:1,435
Female Population:1,679
Median Age:50
ZIP Codes:1
Area Codes:2
Total Area:772 square miles (county)
Land Area:665 square miles (county)
Water Area:107 square miles (county)

Niantic, CT Demographic Information *

Total population3,114
Male population1,435
Female population1,679
Median age (years)49.5
White Population2,951
Black Population36
Indian Population16
Asian Population55
Hawaiian Population0
Hispanic Population70
Median age (Male)47.8
Median age (Female)50.7
Total households1,499
Family households (families)812
Average household size2.03
Average family size2.67
Total housing units1,857
* 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],