Jefferson
- Aztalan
- Blackhawk Island
- Busseyville
- Cambridge
- Carcajou
- Cold Spring
- Concord
- Ebenezer
- Farmington
- Fort Atkinson
- Glenn Oaks Beach
- Grellton
- Heath Mills
- Hebron
- Helenville
- Hoopers Mill
- Ixonia
- Jefferson
- Johnson Creek
- Koshkonong
- Koshkonong Manor
- Koshkonong Mounds
- Kroghville
- Lake Koshkonong
- Lake Lac La Belle
- Lake Mills
- Lake Ripley
- Milford
- North Shore
- Oak Hill
- Oakland
- Palmyra
- Pipersville
- Portland
- Rome
- Slabtown
- Sullivan
- Sylvan Mounds
- Vinnie Ha Ha
- Waterloo
- Watertown