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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Grimes, IA

Grimes, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 50111StandardPolk9,407515

Timezone(s):Central (GMT -06:00)
Counties:POLK, IA
Population:8,246 (More Details)
Male Population:4,064
Female Population:4,182
Median Age:31
ZIP Codes:1
Area Codes:1
Total Area:592 square miles (county)
Land Area:574 square miles (county)
Water Area:18 square miles (county)

Grimes, IA Demographic Information *

Total population8,246
Male population4,064
Female population4,182
Median age (years)31.1
White Population7,835
Black Population87
Indian Population16
Asian Population139
Hawaiian Population2
Hispanic Population205
Median age (Male)31
Median age (Female)31.2
Total households3,115
Family households (families)2,222
Average household size2.65
Average family size3.15
Total housing units3,272
* Demographic data is based on 2010 Census. 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],