Джефферсон Каунти : Главные города

Aztalan, Busseyville, Cold Spring, Concord, Farmington, Fort Atkinson, Grelton, Hebron, Helenville, Ixonia, Jefferson, Johnson Creek, Koshkonong Mounds, Lake Koshkonong, Lake Mills, Lake Ripley, Milford, Oakland, Palmyra, Pipersville, Rome, Waterloo, Watertown.