Massachusetts 5th Congressional District

Acton, Andover, Ayer, Berlin, Billerica, Bolton, Boxborough, Carlisle, Chelmsford, Concord, Dracut, Dunstable, Groton, Harvard, Haverhill, Hudson, Lancaster, Lawrence, Littleton, Lowell, Maynard, Methuen, Shirley, Stow, Sudbury, Tewksbury, Tyngsborough, Wayland (Precincts 1,3,4), Westford