| Locality | Post Code |
|---|---|
| Belleville, Dane | 53508 |
| Black Earth, Dane | 53515 |
| Blue Mounds, Dane | 53517 |
| Cambridge, Dane | 53523 |
| Cottage Grove, Dane | 53527 |
| Cross Plains, Dane | 53528 |
| Dane, Dane | 53529 |
| De Forest, Dane | 53532 |
| Deerfield, Dane | 53531 |
| Fitchburg, Dane | 53575, 53593, 53711, 53713, 53719 |
| Lake Windsor, Dane | 53598 |
| Madison, Dane | 53701, 53702, 53703, 53704, 53705, … |
| Maple Bluff, Dane | 53704 |
| Marshall, Dane | 53559 |
| Mazomanie, Dane | 53560 |
| McFarland, Dane | 53558 |
| Middleton, Dane | 53562, 53597 |
| Monona, Dane | 53713, 53714, 53716 |
| Monona Grove, Dane | 53716 |
| Morrisonville, Dane | 53571 |
| Mount Horeb, Dane | 53572 |
| Oregon, Dane | 53575 |
| Shorewood Hills, Dane | 53705 |
| Stoughton, Dane | 53589 |
| Sun Prairie, Dane | 53590 |
| Verona, Dane | 53593 |