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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Dubois, WY

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Counties:FREMONT, WY
Area Code(s):307
Timezone(s):Mountain (GMT -07:00)
City Population:971 (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

Dubois, WY ZIP Code Boundaries

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Dubois, WY Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Dubois, WY Demographic Information *

Total population**971
Male population485
Female population486
Median age (years)51.6
White Population930
Black Population4
Indian Population9
Asian Population12
Hawaiian Population0
Hispanic Population4
Median age (Male)50.6
Median age (Female)52.4
Total households507
Family households (families)256
Average household size1.92
Average family size2.55
Total housing units625
* Demographic data is based on 2010 Census for the City of DUBOIS.
** 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],