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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Lost Springs, WY

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Area Code(s):307
Timezone(s):Mountain (GMT -07:00)
City Population:4 (More Details)
Congressional District(s):No Districts
Land Area:4,255 square miles (county)
Water Area:10 square miles (county)

1 ZIP Code

Lost Springs, WY ZIP Code Boundaries

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Lost Springs, WY Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Lost Springs, WY Demographic Information *

Total population**4
Male population2
Female population2
Median age (years)59.5
White Population4
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)58
Median age (Female)60.5
Total households3
Family households (families)0
Average household size1.33
Average family size0
Total housing units3
* Demographic data is based on 2010 Census for the City of LOST SPRINGS.
** 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],