Grand Falls, New Brunswick
Hamlin County, South Dakota is named in his honor, as are Hamlin, Kansas; Hamlin, New York; Hamlin, West Virginia; Hamlin Township; Hamlin Lake in Mason County, Michigan; and, Hamlin, a small Maine village that is a U.S.–Canada border crossing with Grand Falls, New Brunswick. There are statues in Hamlin's likeness in the United States Capitol and in a public park (Norumbega Mall) in Bangor, Maine.