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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Denmark, IA

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Counties:LEE, IA
Area Code(s):319
Timezone(s):Central (GMT -06:00)
City Population:423 (More Details)
CBSA:Fort Madison-Keokuk, IA-IL-MO
Congressional District(s):01
Land Area:518 square miles (county)
Water Area:21 square miles (county)

1 ZIP Code

Denmark, IA ZIP Code Boundaries

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Denmark, IA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
52624P.O. Box290100.00%

Denmark, IA Demographic Information *

Total population**423
Male population204
Female population219
Median age (years)42.7
White Population421
Black Population0
Indian Population1
Asian Population0
Hawaiian Population0
Hispanic Population2
Median age (Male)42.5
Median age (Female)42.8
Total households183
Family households (families)119
Average household size2.31
Average family size2.84
Total housing units192
* Demographic data is based on 2010 Census for the City of DENMARK.
** 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],