There are 12 zip codes in Madison County, Iowa. The most populated is 50273, located in Winterset. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
502738,866Winterset
500722,892Earlham
502612,866Van Meter
502402,335Saint Charles
500612,310Cumming
500701,250Dexter
502571,131Truro
50149843Lorimor
50222373Peru
50218305Patterson
50155132Macksburg
5003312Bevington

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