There are 2 places named Castle Hill in Canada.
All places in the world called "Castle Hill".
Windsor (4)
Wellington (4)
Borden (3)
Princeton (3)
Westport (3)
Milton (3)
Richmond (3)
Benton (3)
Selkirk (3)
Tracadie (3)
Saint Andrews (3)
Victoria (3)
Kingston (3)
Havelock (3)
Sidney (3)
Centreville (3)
Shelburne (2)
Trenton (2)
Woodstock (2)
Belmont (2)
Cartwright (2)
Deer (2)
Fort Hope (2)
Island Falls (2)
Lunenburg (2)
Paris (2)
Saint Anthony (2)
Stirling (2)
Watson (2)
Armstrong (2)