1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
		Rignmoylan East	Castletown
Castletown	Ballyaglish	Ballyaglish	Castletown	Kenry	Iveruss	Rathkeale
Castletown	Ballymartin	Ballymartin	Castletown
Castletown	Ballynacourty	Ballynacourty	Castletown
Castletown	Beagh	Beagh	Castletown	Kenry	Iveruss	Rathkeale
Castletown	Caherclogh	Caherclogh	Castletown	Connello Upper	Corcomohide	Croom
Castletown	Castletown	Castletown	Castletown
Castletown	Cloonee	Cloonee	Castletown	Connello Upper	Corcomohide	Croom
Castletown	Coolagowan	Coolagowan	Castletown	Connello Upper	Corcomohide	Croom
Castletown	Croughteen	Croghteen	Castletown	Connello Upper	Corcomohide	Croom
Castletown	Drewscourt West	Drewscourt West	Castletown	Connello Upper	Corcomohide	Croom
Castletown	Drominoona	Drominoona	Castletown	Kenry	Iveruss	Rathkeale
Castletown	Drominycullane	Drominycullane	Castletown	Kenry	Iveruss	Rathkeale
Castletown	Gortroe	Gortroe	Castletown
Castletown	Graig	Graig	Castletown	Connello Upper	Corcomohide	Croom
Castletown	Graigbeg	Graigbeg	Castletown	Connello Upper	Ballingarry	Croom
Castletown	Incha	Incha	Castletown	Connello Upper	Corcomohide	Croom
Castletown	Milltown	Milltown	Castletown
Castletown	Moig, East	Moig East	Castletown	Kenry	Kilcornan	Rathkeale
Castletown	Moig, East, Glebe	Moig East Glebe	Castletown	Kenry	Kilcornan	Rathkeale
Castletown	Moig, West	Moig West	Castletown	Kenry	Kilcornan	Rathkeale
Castletown	Newtown	Newtown	Castletown
Castletown	Ringmoylan	Ringmoylan	Castletown
Castletown	Ringmoylan East	Ringmoylan East	Castletown
Castletown	Rossmore	Rossmore	Castletown	Connello Upper	Corcomohide	Croom