Er bestaan 10 plaatsen met de naam Castletown in Ierland.
Alle plaatsen in de wereld die "Castletown" heten.
Milltown (15)
Newtown (12)
Grange (10)
Castletown (10)
New Bridge (9)
Cappagh (8)
Kill (7)
Kilmore (7)
Raheen (7)
Cashel (6)
Drinagh (6)
Johnstown (6)
Ballynamona (6)
Whitechurch (6)
Graigue (6)
Newcastle (6)
Churchtown (6)
Kilmurry (6)
Brockagh (6)
Ardagh (5)
Rathmore (5)
Rossmore (5)
Corbally (5)
Aglish (5)
Inch (5)
Knock (5)
Lecarrow (5)
Newbridge (5)
Kilbride (5)
Knockbrack (5)