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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Grundy Center, IA

Grundy Center, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 50638StandardGrundy3,313319

Timezone(s):Central (GMT -06:00)
Counties:GRUNDY, IA
Population:2,706 (More Details)
Male Population:1,254
Female Population:1,452
Median Age:43
ZIP Codes:1
Area Codes:1
Total Area:502 square miles (county)
Land Area:502 square miles (county)
Water Area:0 square miles (county)

Grundy Center, IA Demographic Information *

Total population2,706
Male population1,254
Female population1,452
Median age (years)42.9
White Population2,668
Black Population5
Indian Population0
Asian Population4
Hawaiian Population3
Hispanic Population12
Median age (Male)38.6
Median age (Female)47.1
Total households1,162
Family households (families)739
Average household size2.26
Average family size2.86
Total housing units1,256
* Demographic data is based on 2010 Census.

Grundy Center, IA Other Information

73 Cities within 30 miles of Grundy Center, IA Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],