Winona County, Minnesota ZIP codes
10 ZIP codes are in Winona County, plus 6 that cross in from neighboring counties. It's part of the Winona, MN micro area.
- ZIP codes
- 10
- Population in these ZIPs
- 48,709
- Avg. median income
- $70,100population-weighted
- Cities & towns
- 10
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Winona County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 55910 | Altura | 1,171 | $76,389 | $306,400 |
| 55925 | Dakota | 1,336 | $92,500 | $337,800 |
| 55942 PO Box | Homer | — | — | — |
| 55952 | Lewiston | 2,585 | $91,389 | $307,400 |
| 55959 | Minnesota City | 1,889 | $67,617 | $310,600 |
| 55969 | Rollingstone | 1,169 | $94,444 | $318,200 |
| 55972 | Saint Charles | 5,434 | $98,878 | $349,300 |
| 55979 | Utica | 1,053 | $85,417 | $388,900 |
| 55987 | Winona | 34,072 | $61,624 | $258,600 |
| 55988 PO Box | Stockton | — | — | — |
ZIP codes partly in Winona County
These ZIP codes are mostly in a neighboring county but cover part of Winona County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 55923 | Chatfield | Fillmore County | 4,375 | $96,328 | $353,500 |
| 55943 | Houston | Houston County | 3,221 | $72,411 | $339,000 |
| 55947 | La Crescent | Houston County | 7,403 | $88,611 | $360,500 |
| 55962 | Peterson | Fillmore County | 756 | $76,667 | $351,500 |
| 55964 | Plainview | Wabasha County | 4,400 | $84,318 | $305,100 |
| 55971 | Rushford | Fillmore County | 3,018 | $88,750 | $279,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Winona County
Nearby counties
Frequently asked questions
How many ZIP codes are in Winona County, Minnesota?
10 ZIP codes are mainly in Winona County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Winona County?
ZIP codes in Winona County use the city names Altura, Dakota, Homer, Lewiston, Minnesota City, Rollingstone, Saint Charles, Stockton, Utica and Winona.
What metro area is Winona County in?
Winona County is part of the Winona, MN micropolitan statistical area.