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