There are 4 places named Powder Island in Canada.
All places in the world called "Powder Island".
Wellington (4)
Windsor (4)
Kingston (3)
Victoria (3)
Havelock (3)
Sidney (3)
Centreville (3)
Princeton (3)
Borden (3)
Westport (3)
Milton (3)
Richmond (3)
Benton (3)
Saint Andrews (3)
Selkirk (3)
Tracadie (3)
Minto (2)
Port Maitland (2)
Saint-Jean (2)
Souris (2)
Albany (2)
Bon Accord (2)
Chatham (2)
Dorset (2)
Glenwood (2)
Lloydminster (2)
Nelson (2)
Riverside (2)
Saint Vincent (2)
Swift Current (2)