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Data Last Updated: March 1, 2023
ZIP Codes for City of Calmar, IA
Calmar, IA ZIP Code Boundaries
Calmar, IA Covers 1 ZIP Code
Calmar, IA Demographic Information *
* Demographic data is based on 2010 Census for the City of CALMAR.
** City and ZIP Code Population will not be equal due to differences in their geographies.