331 cities found that start with 'o' in Ireland
1. O Cualann (53.15N, 6.15W) Wicklow, Mountain 2. O Meith (54.09N, 6.26W) Louth, Populated Place 3. O'Brennan House (52.28N, 9.58W) Kerry, House(s) 4. O'Brien's Bridge (52.95N, 9.35W) Clare, Populated Place 5. O'Brien's Tower (52.98N, 9.42W) Clare, Hill 6. O'Briens Big Lough (52.89N, 8.88W) Clare, Lake 7. O'Briensbridge (52.75N, 8.5W) Clare, Populated Place 8. O'Callaghansmills (52.84N, 8.69W) Clare, Populated Place 9. O'Connell Bridge (52.18N, 9.54W) Kerry, Populated Locality 10. O'Conor's Monument (54.15N, 8.27W) Sligo, Monument 11. O'Crowley's Castle (51.79N, 9.04W) Cork, Ruin(s) 12. O'Deas Castle (52.91N, 9.06W) Clare, Ruin(s) 13. O'Donhohoe's Prison (52.05N, 9.54W) Kerry, Prison 14. O'Donnell's Rock (54.27N, 8.18W) Leitrim, Rock 15. O'Donohoe's Chair (53.02N, 8.9W) Clare, Hill 16. O'Donohoe's Spy Glass (52.02N, 9.51W) Kerry, Point 17. O'Loughlins Castle (53.05N, 9.2W) , Building(s) 18. O'Neill's Cross Roads (53.18N, 6.98W) Kildare, Populated Place 19. O'Neills River (52.74N, 8.62W) Clare, Stream 20. O'Reilly's Island (54.07N, 8.05W) Roscommon, Island 21. O'Rourke's Table (54.27N, 8.3W) Leitrim, Hill 22. O'Sullivan's Punch Bowl (52.01N, 9.55W) Kerry, Marsh(es) 23. O'Sullivans Cascade (52.03N, 9.58W) , Waterfall(s) 24. Oaghley (52.45N, 9.57W) Kerry, Populated Place 25. Oak Park (52.28N, 9.68W) , Estate(s) 26. Oak Park (54.97N, 7.67W) Donegal, Estate(s) 27. Oakfield (53.21N, 6.64W) Kildare, Populated Place 28. Oakfield House (54.88N, 7.58W) Donegal, Estate(s) 29. Oakfront House (52.33N, 8.75W) Cork, Country House 30. Oakhampton House (52.73N, 8.38W) Tipperary, Building(s) 31. Oakhill (53.97N, 7.55W) Cavan, Estate(s) 32. Oaklands (52.36N, 7.77W) Tipperary, Locality 33. Oaklands (52.38N, 6.94W) Wexford, Country House 34. Oaklands House (52.38N, 6.94W) Wexford, Country House 35. Oakley (53.07N, 7.81W) Offaly, Estate(s) 36. Oakley House (53.07N, 7.81W) Offaly, Estate(s) 37. Oakley Park (53.1N, 8.22W) Galway, Estate(s) 38. Oakley Park (53.76N, 6.89W) Meath, Estate(s) 39. Oakpark (52.86N, 6.91W) Carlow, Estate(s) 40. Oakpark House (52.86N, 6.91W) Carlow, Estate(s) | 41. Oakport (53.98N, 8.19W) Roscommon, Country House 42. Oakport House (53.98N, 8.19W) Roscommon, Country House 43. Oakport Lough (53.98N, 8.17W) Roscommon, Lake 44. Oatfield (52.76N, 8.68W) Clare, Locality 45. Oatfield House (52.79N, 8.07W) Tipperary, Country House 46. Oatfield House (53.28N, 8.38W) Galway, Building(s) 47. Oatland House (52.94N, 6.12W) Wicklow, Country House 48. Oatlands (51.73N, 8.47W) Cork, Estate(s) 49. Oatlands (53.97N, 8.24W) Roscommon, Estate(s) 50. Oatlands House (54.1N, 9.03W) Mayo, Country House 51. Oatquarter (53.14N, 9.74W) Galway, Locality 52. Obelisks (52.96N, 6.85W) Kildare, Populated Place 53. Odell Ville (52.46N, 8.89W) Limerick, Locality 54. Odoca (52.85N, 6.22W) Wicklow, Populated Place 55. Offally (53.25N, 7.5W) Offaly, First-order Administrative Division 56. Offaly (53.25N, 7.5W) Offaly, First-order Administrative Division 57. Oggal (54.26N, 7.93W) Cavan, Populated Locality 58. Ogham Stone (52.01N, 8.26W) Cork, Rock 59. Ogham Stone (52.18N, 7.22W) Waterford, Rock 60. Oghermong (51.91N, 10.25W) Kerry, Locality 61. Oghery Castle (53.37N, 9.21W) Galway, Castle 62. Oghil (52.88N, 6.16W) Wicklow, Locality 63. Oghil (53.14N, 9.7W) Galway, Populated Place 64. Oghil (53.25N, 8.18W) Galway, Populated Place 65. Oghil House (54.24N, 8.98W) Sligo, Country House 66. Oghill Bridge (53.12N, 7.01W) Kildare, Populated Place 67. Oghill Cross Roads (53.97N, 7.89W) Leitrim, Populated Locality 68. Oghilly House (53.02N, 8.36W) Galway, Country House 69. Oghly Island (53.39N, 9.88W) Galway, Island 70. Ogonnelloe (52.89N, 8.46W) Clare, Populated Place 71. Oil Mill Bridge (52.73N, 8.77W) Clare, Populated Place 72. Oilean Ciarrai (52.23N, 9.47W) Kerry, Populated Place 73. Oilean Dheilginse (53.27N, 6.08W) Dublin, Island 74. Oilgate (52.43N, 6.54W) Wexford, Populated Place 75. Oily River (54.63N, 8.4W) Donegal, Stream 76. Okvle House (52.09N, 7.9W) Waterford, Country House 77. Old Bawn (52.56N, 6.21W) Wexford, Locality 78. Old Bride Bridge (52.06N, 8.42W) Cork, Populated Place 79. Old Bridge (52.58N, 8.33W) Limerick, Populated Place 80. Old Chapel Cross Roads (51.81N, 8.69W) Cork, Populated Locality |