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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Riverton, WY

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Counties:FREMONT, WY
Area Code(s):307
Timezone(s):Mountain (GMT -07:00)
City Population:10,615 (More Details)
CBSA:Riverton, WY
Congressional District(s):No Districts
Land Area:9,184 square miles (county)
Water Area:82 square miles (county)

1 ZIP Code

Riverton, WY ZIP Code Boundaries

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Riverton, WY Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Riverton, WY Demographic Information *

Total population**10,615
Male population5,311
Female population5,304
Median age (years)35.4
White Population8,862
Black Population50
Indian Population1,099
Asian Population35
Hawaiian Population6
Hispanic Population956
Median age (Male)33.6
Median age (Female)37.6
Total households4,252
Family households (families)2,600
Average household size2.37
Average family size2.96
Total housing units4,567
* Demographic data is based on 2010 Census for the City of RIVERTON.
** 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],