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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of Tiffin, IA

Tiffin, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 52340StandardJohnson2,180319

Timezone(s):Central (GMT -06:00)
Counties:JOHNSON, IA
Population:1,947 (More Details)
Male Population:952
Female Population:995
Median Age:31
ZIP Codes:1
Area Codes:1
Total Area:623 square miles (county)
Land Area:614 square miles (county)
Water Area:9 square miles (county)

Tiffin, IA Demographic Information *

Total population1,947
Male population952
Female population995
Median age (years)31.2
White Population1,792
Black Population49
Indian Population6
Asian Population31
Hawaiian Population1
Hispanic Population70
Median age (Male)30.7
Median age (Female)31.6
Total households800
Family households (families)488
Average household size2.43
Average family size3.04
Total housing units848
* Demographic data is based on 2010 Census.

Tiffin, IA Other Information

77 Cities within 30 miles of Tiffin, IA Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  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],