| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1201  | Loop Head  Loop Head | Ireland, Munster Clare | cape | N 52° 33′ 34'' | W 9° 56′ 18'' |
| 1202 | Long Island Long Island | Ireland, Munster Cork | island | N 51° 29′ 35'' | W 9° 34′ 1'' |
1203  | Lombardstown Baile Lombaird,Lombardstaun,Lombardstown,Ломбардстаун | Ireland, Munster Cork | populated place | N 52° 7′ 0'' | W 8° 47′ 0'' |
| 1204 | Lixnaw Leic Snamha,Leic Snámha,Lixnaw | Ireland, Munster Co Kerry | populated place population 634 | N 52° 24′ 20'' | W 9° 37′ 1'' |
| 1205 | Littleton An Baile Beag,Littleton | Ireland, Munster County Tipperary | populated place population 410 | N 52° 38′ 22'' | W 7° 44′ 17'' |
| 1206 | Little Sugar Loaf Cnoc Gilapir,Giolspar,Little Sugar Loaf | Ireland, Leinster County Wicklow | mountain elevation 342m | N 53° 9′ 55'' | W 6° 7′ 0'' |
| 1207 | Little Skellig Little Skellig,Little Skelligs,Sceilig Bheag | Ireland, Munster Co Kerry | rock | N 51° 46′ 54'' | W 10° 30′ 31'' |
| 1208 | Little Island An tOilean Beag,An tOileán Beag,Little Island | Ireland, Munster County Waterford | island | N 52° 14′ 50'' | W 7° 2′ 55'' |
| 1209 | Lisselton Lios Eiltin,Lios Eiltín,Lisselton,Лисселтон | Ireland, Munster Co Kerry | populated place | N 52° 29′ 45'' | W 9° 34′ 33'' |
| 1210 | Lisryan Lios Riain,Lisryan | Ireland, Leinster Co Longford | populated place | N 53° 44′ 0'' | W 7° 30′ 0'' |
| 1211 | Lisronagh Lios Ruanach,Lisrona,Lisronagh,Lisronagkh,Лисрона,Лисронагх | Ireland, Munster County Tipperary | populated place population 187 | N 52° 25′ 5'' | W 7° 42′ 14'' |
| 1212 | Lispole Lios Poil,Lios Póil,Lispol,Lispole,Лиспол | Ireland, Munster Co Kerry | populated place | N 52° 8′ 33'' | W 10° 9′ 37'' |
| 1213 | Lisgoold Lisgoold | Ireland, Munster Cork | populated place | N 51° 58′ 24'' | W 8° 13′ 9'' |
| 1214 | Lisdoonvarna Lios Duin Bhearna,Lios Dúin Bhearna,Lisdonvarna,Lisdoonvarna,Lisdunvarna,li dui wa na,risudounbana,Л... | Ireland, Munster Clare | populated place population 739 | N 53° 1′ 58'' | W 9° 17′ 18'' |
| 1215 | Liscarroll Lios Cearuill,Lios Cearúill,Liscarroll | Ireland, Munster Cork | populated place population 230 | N 52° 15′ 33'' | W 8° 48′ 14'' |
| 1216 | Liscannor Lios Ceannuir,Lios Ceannúir,Liscannor,Liscanor | Ireland, Munster Clare | populated place population 113 | N 52° 56′ 30'' | W 9° 23′ 9'' |
| 1217 | Lisacul Lios an Choill,Lisacul | Ireland, Connacht County Roscommon | populated place | N 53° 51′ 30'' | W 8° 37′ 49'' |
| 1218 | Limerick Junction Limerick Junction | Ireland, Munster County Tipperary | populated place | N 52° 29′ 58'' | W 8° 12′ 0'' |
| 1219 | Lettermore Island Lettermore Island | Ireland, Connacht Galway | island | N 53° 18′ 5'' | W 9° 40′ 12'' |
| 1220 | Letterfrack Leitir Fraic,Letterfrac,Letterfrack,Letterfrak,retafurakku,Леттерфрак,ლეტერფრაკი,レターフラック | Ireland, Connacht Galway | populated place population 192 | N 53° 33′ 0'' | W 9° 57′ 0'' |
| 1221 | Letterbrickaun Binn Bhriocain,Leitir Brecain,Leitir Brecáin,Letterbreckaun,Letterbrickaun | Ireland, Connacht Galway | mountain elevation 667m | N 53° 32′ 0'' | W 9° 43′ 39'' |
| 1222 | Leitrim Leitrim,Liatroim | Ireland, Connacht Leitrim | populated place population 594 | N 53° 59′ 27'' | W 8° 3′ 49'' |
| 1223 | Mount Leinster Mount Leinster | Ireland, Leinster Carlow | mountain elevation 796m | N 52° 37′ 6'' | W 6° 46′ 48'' |
| 1224 | Leighlinbridge Lechlinia,Leighlinbridge,Leigkhlinbridge,Leithghlinn an Droichid,Lokhlinbridzh,lai lin qiao,lokhlinb... | Ireland, Leinster Carlow | populated place population 828 | N 52° 44′ 11'' | W 6° 58′ 21'' |
| 1225 | Lahinch An Leacht,Lahinch,Lehinch,Lekhinch,Лехинч,لاہینچ | Ireland, Munster Clare | populated place population 638 | N 52° 55′ 57'' | W 9° 20′ 12'' |
| 1226 | Leenane An Lionan,An Líonán,Leenane,Leenaun,Linon,Linonas,linoni,rinon,Линон,ლინონი,リーノーン | Ireland, Connacht Galway | populated place | N 53° 35′ 44'' | W 9° 41′ 40'' |
| 1227 | Lecarrow An Leithcheathru,An Leithcheathrú,Lecarrow,Lekarrou,lykarw,Лекарроу,ليكارو,ლეკაროუ | Ireland, Connacht County Roscommon | populated place | N 53° 33′ 0'' | W 8° 3′ 0'' |
| 1228 | Leap An Leim,An Léim,Leap | Ireland, Munster Cork | populated place population 240 | N 51° 34′ 56'' | W 9° 8′ 19'' |
| 1229 | Slieve League Sliabh Liag,Slieve Leag,Slieve League,Slieve Liag | Ireland, Ulster Donegal | mountain elevation 601m | N 54° 39′ 3'' | W 8° 41′ 38'' |
| 1230 | Largydonnell Largidonnell,Largydonnell,Learga Ui Dhonaill,Learga Uí Dhónaill,largidoneli,Ларгидоннелл,لارگیڈونیل,... | Ireland, Connacht Leitrim | populated place | N 54° 24′ 40'' | W 8° 19′ 10'' |
| 1231 | Laragh An Laithreach,Lara,Laragh,Лара | Ireland, Leinster County Wicklow | populated place population 342 | N 53° 0′ 30'' | W 6° 17′ 56'' |
| 1232 | Laracor Laracor | Ireland, Leinster Meath | populated place | N 53° 31′ 22'' | W 6° 47′ 3'' |
| 1233 | Lambay Island Lambay Island,Reachrainn | Ireland, Leinster Dublin | island | N 53° 29′ 37'' | W 6° 1′ 18'' |
| 1234 | Laghy An Lathaigh,Laghey,Laghy,Lagkhj,Lakhi,Лагхй,Лахи,لاگھی | Ireland, Ulster Donegal | populated place population 183 | N 54° 36′ 59'' | W 8° 5′ 10'' |
| 1235 | Lackagh Lacagh,Lackagh,Lackaghbeg,Laka,Leacach,Лака | Ireland, Connacht Galway | populated place population 504 | N 53° 22′ 1'' | W 8° 52′ 49'' |
| 1236 | Labasheeda Labasheeda,Labashida,Labbasheeda,Leaba Shioda,Leaba Shíoda,Лабашида,لاباشیڈا | Ireland, Munster Clare | populated place | N 52° 37′ 24'' | W 9° 14′ 49'' |
| 1237 | Knockvicar Cnoc an Bhiocaire,Cnoc an Bhiocáire,Knockvicar,Knockvicar Bridge | Ireland, Connacht County Roscommon | populated place population 294 | N 54° 0′ 10'' | W 8° 11′ 26'' |
| 1238 | Knockraha Cnoc Ratha,Cnoc Rátha,Knockraha,Nokrakha,Нокраха | Ireland, Munster Cork | populated place population 371 | N 51° 57′ 23'' | W 8° 20′ 26'' |
| 1239 | Knocknarea Cnoc na Riabh,Knocknarea,Noknari,jbl knwknarya,nokunarea,Нокнари,جبل كنوكناريا,ノクナレア | Ireland, Connacht County Sligo | mountain elevation 327m | N 54° 15′ 30'' | W 8° 34′ 29'' |
| 1240 | Knocknagree Cnoc na Grai,Cnoc na Graí,Knocknagree | Ireland, Munster Cork | populated place population 188 | N 52° 7′ 29'' | W 9° 12′ 31'' |
| 1241 | Knocknadobar Cnoc na dTobar,Knocknadobar,Knocknadober,jbl knwknadwbar,جبل كنوكنادوبار | Ireland, Munster Co Kerry | mountain elevation 690m | N 51° 59′ 35'' | W 10° 10′ 30'' |
| 1242 | Cnoc Mhaoldomhnaigh Cnoc Mhaoldomhnaigh,Knockmealdown,Knockmealdown Mountains | Ireland, | mountains elevation 792m | N 52° 13′ 40'' | W 7° 54′ 55'' |
| 1243 | Knocklong Cnoc Loinge,Knocklong,Noklong,Ноклонг | Ireland, Munster Limerick | populated place population 256 | N 52° 26′ 9'' | W 8° 24′ 23'' |
| 1244 | Knockferry Knockferry | Ireland, Connacht Galway | populated place | N 53° 25′ 0'' | W 9° 9′ 0'' |
| 1245 | Knockcroghery Cnoc an Chrochaire,Knockcroghery | Ireland, Connacht County Roscommon | populated place population 351 | N 53° 34′ 26'' | W 8° 5′ 20'' |
| 1246 | Knockbridge Droichead an Chnoic,Knockbridge,Nok Bride,Нок Бриде | Ireland, Leinster Louth | populated place population 667 | N 53° 58′ 23'' | W 6° 29′ 9'' |
| 1247 | Knockboy Knockboy | Ireland, Munster Co Kerry | mountain elevation 706m | N 51° 48′ 51'' | W 9° 26′ 39'' |
| 1248 | Knockanure Cnoc an Iuir,Cnoc an Iúir,Knockanure | Ireland, Munster Co Kerry | populated place | N 52° 27′ 40'' | W 9° 22′ 14'' |
| 1249 | Cnoc an Fhomhair Cnoc an Fhomhair,Cnoc an Iuir,Cnoc an Iúir,Knockanore,Knockanore Mountain,Knockenore | Ireland, Munster Co Kerry | hill elevation 266m | N 52° 31′ 26'' | W 9° 36′ 23'' |
| 1250 | Knockanore Cnoc an Fhomhair,Cnoc an Fhómhair,Knockanore,Nokanor,Ноканор | Ireland, Munster Waterford | populated place | N 52° 3′ 7'' | W 7° 53′ 7'' |
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