The Canton of Aschehyrst contains the modern day areas covered by:
Ashland (01721)
Concord (01742)
Dover (02030)
Framingham (01701 through 01705)
Holliston (01746)
Medfield (02052)
Millis (02054) (not shown)
Natick (01746)
Sherborn (01770)
Sudbury (01776)
Walpole (02032, 02071, 02081)
Wayland (01778)
Weston (02493)