There are 3 zip codes in Monroe County, Iowa. The most populated is 52531, located in Albia. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
525315,856Albia
50150885Lovilia
52569630Melrose
showing: 3 rows

Zip Codes in Monroe County, Iowa by Population (2024)