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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Blackwell, OK

Blackwell, OK Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 74631StandardKay7,709580

Timezone(s):Central (GMT -06:00)
Counties:KAY, OK
Population:7,092 (More Details)
Male Population:3,430
Female Population:3,662
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:945 square miles (county)
Land Area:920 square miles (county)
Water Area:25 square miles (county)

Blackwell, OK Demographic Information *

Total population7,092
Male population3,430
Female population3,662
Median age (years)38.2
White Population5,951
Black Population28
Indian Population398
Asian Population20
Hawaiian Population3
Hispanic Population569
Median age (Male)36.3
Median age (Female)39.9
Total households2,840
Family households (families)1,840
Average household size2.47
Average family size3.05
Total housing units3,398
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  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],