ABCDEFGHIJKLMNOPQRSTUVWY O Oaghley Oak Park Oakfront House Oakhampton House Oatfield House Oatlands Ogonnelloe Oil Mill Bridge Okvle House Old Bride Bridge Old Bridge Old Chapel Cross Roads Old Court Old Courth Old Dromore House Old Kildimo Old Mullaghanish TV Mast Old Pike Bridge Old Port House Old Twopothouse Cross Roads Oldcastle Oldcastletown Oldchapel Oldcourt Oldcourt House Oldmill Bridge Oola Oolagh Bridge Orchardstown House Orkneys Cross Roads Oughtiv Oughtmama Outeragh House Ovens Owgarrif Bridge Ownagarry Bridge Owroe Bridge Oysterhaven O’Brennan House O’Briensbridge O’Brien’s Bridge O’Callaghansmills O’Connell Bridge O’Crowley’s Castle O’Deas Castle O’Donhohoe’s Prison O’Loughlins Castle ABCDEFGHIJKLMNOPQRSTUVWY