There are 11 zip codes in Fillmore County, Minnesota. The most populated is 55975, located in Spring Valley. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
55975Spring Valley4,613
55923Chatfield4,351
55971Rushford2,897
55965Preston2,262
55949Lanesboro1,929
55939Harmony1,841
55954Mabel1,356
55922Canton1,016
55990Wykoff932
55935Fountain921
55962Peterson819

Fillmore County, Minnesota Zip Codes by Population (2024)