There are 18 US Post Offices in Dodge County serving a total of 62,168 residents equating to 3,454 residents per post office. It's estimated that approximately 99,227 packages are handled across the 18 county post offices annually. 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."