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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Grimes, IA

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Counties:POLK, IA
Area Code(s):515
Timezone(s):Central (GMT -06:00)
City Population:8,246 (More Details)
CBSA:Des Moines-West Des Moines, IA
Congressional District(s):03
Land Area:574 square miles (county)
Water Area:18 square miles (county)

1 ZIP Code

Grimes, IA ZIP Code Boundaries

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Grimes, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Grimes, IA Demographic Information *

Total population**8,246
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 for the City of GRIMES.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],