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Data Last Updated: May 1, 2023
ZIP Codes for City of Dorchester, IA
Dorchester, IA ZIP Code Boundaries
Dorchester, IA Covers 1 ZIP Code
Dorchester, IA Demographic Information *
There is no Census data for the city of DORCHESTER, IA. We have pulled information for the ZIP Code 52140 instead.
* Demographic data is based on 2010 Census for the City of DORCHESTER.
** City and ZIP Code Population will not be equal due to differences in their geographies.