Here is the candidate guide for the Nov. 5th Federal election. Barnstable, Dukes and Nantucket - Consisting of Precincts 1, 2, and 6, of the town of Falmouth, in the county of Barnstable; and the towns of Aquinnah, Chilmark, Edgartown, Gosnold, Oak Bluffs, Tisbury and West Tisbury, all in the county of Dukes County; and the town of Nantucket, in the county of Nantucket.