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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2021

ZIP Codes for City of Fairfax, IA

Fairfax, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 52228StandardLinn2,772319

Timezone(s):Central (GMT -06:00)
Counties:LINN, IA
Population:2,123 (More Details)
Male Population:1,045
Female Population:1,078
Median Age:37
ZIP Codes:1
Area Codes:1
Total Area:725 square miles (county)
Land Area:717 square miles (county)
Water Area:8 square miles (county)

Fairfax, IA Demographic Information *

Total population2,123
Male population1,045
Female population1,078
Median age (years)36.6
White Population2,041
Black Population26
Indian Population4
Asian Population24
Hawaiian Population0
Hispanic Population29
Median age (Male)36.2
Median age (Female)37.4
Total households782
Family households (families)608
Average household size2.71
Average family size3.07
Total housing units803
* Demographic data is based on 2010 Census.

Fairfax, IA Other Information

82 Cities within 30 miles of Fairfax, IA Products


  1. U.S. Postal Service [Last Updated: 12/1/2021],
  2. Internal Data Creation [Last Updated: 12/1/2021],
  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],