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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Rock River, WY

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Counties:ALBANY, WY
Area Code(s):307
Timezone(s):Mountain (GMT -07:00)
City Population:245 (More Details)
CBSA:Laramie, WY
Congressional District(s):No Districts
Land Area:4,274 square miles (county)
Water Area:34 square miles (county)

2 ZIP Codes

Rock River, WY ZIP Code Boundaries

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Rock River, WY Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
82058Standard5212.24%ROCK RIVER
82083Standard37387.76%ARLINGTON, MCFADDEN

Rock River, WY Demographic Information *

Total population**245
Male population128
Female population117
Median age (years)47.5
White Population224
Black Population0
Indian Population2
Asian Population0
Hawaiian Population0
Hispanic Population22
Median age (Male)48
Median age (Female)46.8
Total households94
Family households (families)72
Average household size2.61
Average family size2.97
Total housing units126
* Demographic data is based on 2010 Census for the City of ROCK RIVER.
** 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],