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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2022

ZIP Codes for City of Miami, OK

Miami, OK Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 74354StandardOttawa18,126918 / 539
ZIP Code 74355P.O. BoxOttawa0918 / 539

Timezone(s):Central (GMT -06:00)
Counties:OTTAWA, OK
Population:13,570 (More Details)
Male Population:6,456
Female Population:7,114
Median Age:35
ZIP Codes:2
Area Codes:2
Total Area:485 square miles (county)
Land Area:471 square miles (county)
Water Area:14 square miles (county)

Miami, OK Demographic Information *

Total population13,570
Male population6,456
Female population7,114
Median age (years)35.1
White Population9,355
Black Population182
Indian Population2,317
Asian Population71
Hawaiian Population271
Hispanic Population657
Median age (Male)33
Median age (Female)37.7
Total households5,315
Family households (families)3,337
Average household size2.4
Average family size3.03
Total housing units5,872
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 6/1/2022],
  2. Internal Data Creation [Last Updated: 6/1/2022],
  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],