On the state level, Seekonk is part of the Fourth Bristol state representative district, including Rehoboth and parts of Norton and Swansea, and the Bristol and Norton state senatorial district, including part of the city of Attleboro and all or parts of the towns of Dover, Foxborough, Mansfield, Medfield, Norton, Rehoboth, Sharon and Walpole. Seekonk's state representative is Steve Howitt representing the 4th Bristol District. Seekonk is patrolled by Troop D (Southeast District), 4th Barracks (located in Middleborough) of the Massachusetts State Police. On the national level, the town is part of Massachusetts Congressional District 4, which is represented by Joe Kennedy. The state's Senior (Class I) Senator is Elizabeth Warren, and the state's Junior (Class II) Senator, is Ed Markey.