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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Riverside, CT

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Area Code(s):203
Timezone(s):Eastern (GMT -05:00)
City Population:8,416 (More Details)
CBSA:Bridgeport-Stamford-Norwalk, CT
Congressional District(s):04
Land Area:625 square miles (county)
Water Area:212 square miles (county)

1 ZIP Code

Riverside, CT ZIP Code Boundaries

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Riverside, CT Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Riverside, CT Demographic Information *

Total population**8,416
Male population4,101
Female population4,315
Median age (years)41.4
White Population7,392
Black Population121
Indian Population8
Asian Population639
Hawaiian Population3
Hispanic Population667
Median age (Male)40.1
Median age (Female)42.6
Total households2,907
Family households (families)2,245
Average household size2.88
Average family size3.35
Total housing units3,074
* Demographic data is based on 2010 Census for the City of RIVERSIDE.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],