539
- 53901 Portage
- 53910 Adams
- 53911 Arlington
- 53913 Baraboo
- 53916 Beaver Dam
- 53919 Brandon
- 53920 Briggsville
- 53922 Burnett
- 53923 Cambria
- 53924 Cazenovia
- 53925 Columbus
- 53926 Dalton
- 53928 Doylestown
- 53929 Elroy
- 53930 Endeavor
- 53931 Fairwater
- 53932 Fall River
- 53933 Fox Lake
- 53934 Friendship
- 53935 Friesland
- 53936 Grand Marsh
- 53937 Hillpoint
- 53939 Kingston
- 53941 La Valle
- 53943 Loganville
- 53944 Lyndon Station
- 53946 Markesan
- 53947 Marquette
- 53948 Mauston
- 53949 Montello
- 53950 New Lisbon
- 53951 North Freedom
- 53952 Oxford
- 53953 Packwaukee
- 53954 Pardeeville
- 53955 Poynette
- 53956 Randolph
- 53959 Reedsburg
- 53960 Rio
- 53961 Rock Springs
- 53963 Waupun
- 53964 Westfield
- 53965 Wisconsin Dells
- 53968 Wonewoc
- 53969 Wyocena