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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Dewey, OK

Dewey, OK Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 74029StandardWashington5,128918 / 539

Timezone(s):Central (GMT -06:00)
Population:3,432 (More Details)
Male Population:1,624
Female Population:1,808
Median Age:38
ZIP Codes:1
Area Codes:2
Total Area:424 square miles (county)
Land Area:415 square miles (county)
Water Area:9 square miles (county)

Dewey, OK Demographic Information *

Total population3,432
Male population1,624
Female population1,808
Median age (years)38.4
White Population2,589
Black Population66
Indian Population483
Asian Population4
Hawaiian Population0
Hispanic Population147
Median age (Male)35.8
Median age (Female)40.9
Total households1,353
Family households (families)879
Average household size2.43
Average family size3.02
Total housing units1,546
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],