| Locality | Post Code |
|---|---|
| Arlington, Columbia | 53911 |
| Cambria, Columbia | 53923 |
| Columbus, Columbia | 53925 |
| Doylestown, Columbia | 53928 |
| Fall River, Columbia | 53932 |
| Friesland, Columbia | 53923, 53935 |
| Lodi, Columbia | 53555 |
| Pardeeville, Columbia | 53954 |
| Portage, Columbia | 53901 |
| Poynette, Columbia | 53955 |
| Randolph, Columbia | 53956 |
| Rio, Columbia | 53960 |
| Wisconsin Dells, Columbia | 53965 |
| Wyocena, Columbia | 53969 |