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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Grant, IA

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Area Code(s):712
Timezone(s):Central (GMT -06:00)
City Population:92 (More Details)
Congressional District(s):03
Land Area:424 square miles (county)
Water Area:1 square miles (county)

1 ZIP Code

Grant, IA ZIP Code Boundaries

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Grant, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
50847P.O. Box87100.00%

Grant, IA Demographic Information *

Total population**92
Male population46
Female population46
Median age (years)52
White Population92
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)47.5
Median age (Female)55
Total households41
Family households (families)27
Average household size2.24
Average family size2.59
Total housing units54
* Demographic data is based on 2010 Census for the City of GRANT.
** 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],