There are 11 zip codes in Carroll County, Iowa. The most populated is 51401, located in Carroll. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
51401Carroll12,174
51455Manning2,241
51443Glidden1,377
51430Arcadia1,273
51436Breda980
51463Templeton484
51444Halbur338
51440Dedham287
51452Lidderdale171
51459Ralston65
51451Lanesboro58

Carroll County, Iowa Zip Codes by Population (2024)