Winona County, Minnesota ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
55987Winona34,072
55972Saint Charles5,434
55952Lewiston2,585
55959Minnesota City1,889
55925Dakota1,336
55910Altura1,171
55969Rollingstone1,169
55979Utica1,053

Overview of ZIP Codes in Winona County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 8 ZCTAs in Winona County, Minnesota (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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