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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Centennial, WY

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Counties:ALBANY, WY
Area Code(s):307
Timezone(s):Mountain (GMT -07:00)
City Population:270 (More Details)
CBSA:Laramie, WY
Congressional District(s):No Districts
Land Area:4,274 square miles (county)
Water Area:34 square miles (county)

1 ZIP Code

Centennial, WY ZIP Code Boundaries

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Centennial, WY Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
82055P.O. Box285100.00%

Centennial, WY Demographic Information *

Total population**270
Male population149
Female population121
Median age (years)56.7
White Population265
Black Population0
Indian Population3
Asian Population0
Hawaiian Population0
Hispanic Population6
Median age (Male)57.4
Median age (Female)55.5
Total households141
Family households (families)80
Average household size1.91
Average family size2.38
Total housing units357
* Demographic data is based on 2010 Census for the City of CENTENNIAL.
** 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],