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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Riverside, IA

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Area Code(s):319
Timezone(s):Central (GMT -06:00)
City Population:993 (More Details)
CBSA:Iowa City, IA
Congressional District(s):01
Land Area:569 square miles (county)
Water Area:2 square miles (county)

1 ZIP Code

Riverside, IA ZIP Code Boundaries

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Riverside, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Riverside, IA Demographic Information *

Total population**993
Male population482
Female population511
Median age (years)37.5
White Population971
Black Population8
Indian Population3
Asian Population0
Hawaiian Population0
Hispanic Population12
Median age (Male)37.1
Median age (Female)38.1
Total households435
Family households (families)267
Average household size2.28
Average family size2.9
Total housing units503
* 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],