Minnesota's 2nd congressional district covers the south Twin Cities metro area and contains all of Scott, Dakota, and Le Sueur counties. It also contains part of northern and eastern Rice County including the city of Northfield, as well as southern Washington County including the city of Cottage Grove. Lakeville and Eagan are the largest cities in the district. Historically, for many decades in the mid 20th century the 2nd congressional district covered the southwest corner of the state, while the 1st congressional district covered most of this part of the state.

Washington County is a county in the U.S. state of Minnesota. As of the 2020 census, the population was 267,568, making it the fifth-most populous county in Minnesota. Its county seat is Stillwater. The largest city in the county is Woodbury, the eighth-largest city in Minnesota and the fourth-largest Twin Cities suburb.