Dodge County is a county located in the U.S. state of Wisconsin. As of the 2010 census, the population was 88,759. Its county seat is Juneau. The county was created from the Wisconsin Territory in 1836 and organized in 1844.Dodge County comprises the Beaver Dam, WI Micropolitan Statistical Area, which is included in the Milwaukee-Racine-Waukesha, WI Combined Statistical Area.

Brookfield is a city located in Waukesha County, Wisconsin, United States in the Milwaukee metropolitan area. It had a population of 37,920 in the 2010 census. Brookfield is the third largest city in Waukesha County. The city is adjacent to the Town of Brookfield.

Delafield is a city in Waukesha County, Wisconsin, along the Bark River. The population was 7,085 at the 2010 census. The city of Delafield is a separate municipality from the Town of Delafield, both of which are situated in township 7 North Range 18 East.

Waukesha () is a city in and the county seat of Waukesha County, Wisconsin, United States. It is part of the Milwaukee metropolitan area. Its population was 70,718 at the 2010 census. The city is adjacent to the Village of Waukesha.