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