The township of South Stormont comprises a number of villages and hamlets. It includes the following communities: • Cornwall Township: Beaver Glen, Bonville, Harrison's Corners, Long Sault, Northfield, Rosedale Terrace, St. Andrews West;
Black River,
McMillans Corners (partially),
Sandfield Mills;
Churchill Heights,
Northfield Station,
Lakeview Heights, • Osnabruck Township: Ingleside, Lunenburg, Newington, Osnabruck Centre;
Ault Island,
Bush Glen,
Bunker Hill,
Dixon,
Gallingertown,
North Lunenburg,
North Valley,
Pleasant Valley,
Sandtown;
Cedar Grove, In addition, the township would have been home to the nine
Lost Villages which were flooded to create the St. Lawrence Seaway: • Maple Grove, Mille Roches, Moulinette, Sheek's Island in Cornwall Township • Aultsville, Dickinson's Landing, Farran's Point, Santa Cruz, Wales, Woodlands in Osnabruck Township ==History==