Sedgwick is an 'L' station on the CTA's Brown Line, Purple Line Express trains also stop at the station during weekday rush hours. It is an elevated station with two side platforms, located in Chicago's Old Town neighborhood of the Near North Side community area. The adjacent stations are Armitage, which is located about one mile (1.6 km) to the northwest, and Chicago, located about one mile (1.6 km) to the south.