The 1st Senate District of Wisconsin is one of 33 districts in the Wisconsin State Senate. Located in northeast Wisconsin, the district comprises all of Door and Kewaunee counties, as well as most of northern Manitowoc County, much of south and east Brown County, northern Calumet County, and part of southwest Outagamie County. It includes the city of Two Rivers, most of the city of De Pere, and parts of the cities of Appleton and Menasha. The district does not contain, but is adjacent to, the Green Bay area.
