Saya mau tau O dari Senarai bandar dan kampung di Republik Ireland. Jelaskan dalam bahasa melayu

O'Briensbridge, O'Callaghans Mills, Ogonnelloe, Oilgate, Old Leighlin, Oldcastle, Oldtown (Dublin), Old Town (Roscommon), Omeath, Ongar, Oola, Oranmore, Oughterard, Oulart, Ovens, Owenbeg, Oxmantown, Oysterhaven