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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

ZIP Codes for City of Sibley, IA

Sibley, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 51249StandardOsceola3,593712

Timezone(s):Central (GMT -06:00)
Counties:OSCEOLA, IA
Population:2,798 (More Details)
Male Population:1,331
Female Population:1,467
Median Age:43
ZIP Codes:1
Area Codes:1
Total Area:399 square miles (county)
Land Area:399 square miles (county)
Water Area:1 square miles (county)

Sibley, IA Demographic Information *

Total population2,798
Male population1,331
Female population1,467
Median age (years)42.8
White Population2,605
Black Population8
Indian Population7
Asian Population13
Hawaiian Population0
Hispanic Population320
Median age (Male)39.3
Median age (Female)46.6
Total households1,153
Family households (families)724
Average household size2.33
Average family size2.98
Total housing units1,269
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 7/1/2022],
  2. Internal Data Creation [Last Updated: 7/1/2022],
  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],