| Locality | Post Code |
|---|---|
| Altura, Winona | 55910 |
| Bethany, Winona | 55910 |
| Dakota, Winona | 55925 |
| Elba, Winona | 55910 |
| Fremont, Winona | 55979 |
| Goodview, Winona | 55987 |
| Homer, Winona | 55942 |
| Lamoille, Winona | 55987 |
| Lewiston, Winona | 55952 |
| Minneiska, Winona | 55910 |
| Minnesota City, Winona | 55959 |
| New Hartford, Winona | 55925 |
| Nodine, Winona | 55925 |
| Norton, Winona | 55910 |
| Pickwick, Winona | 55987 |
| Rollingstone, Winona | 55969 |
| Saint Charles, Winona | 55972 |
| Saratoga, Winona | 55972 |
| Stockton, Winona | 55987 |
| Troy, Winona | 55972 |
| Utica, Winona | 55979 |
| Weaver, Winona | 55910 |
| Wilson, Winona | 55987 |
| Winona, Winona | 55987 |
| Wiscoy, Winona | 55987 |
| Witoka, Winona | 55987 |