Laban - Labasheeda - Labbadiha-Bridge - Labbadish - Labbanacallee - Labbasheeda - Lack - Lackabaun - Lackagh - Lackamore - Lackan - Lackanastooka - Lackanatlieve - Lackareagh - Lackbrooder - Lackcrom - Lacknahaghny - Laconnell - Ladysbridge - Ladys-Bridge - Ladys-Odell - Laffansbridge - Lagacurry - Lagganstown - Laghtgannon - Laghtgeorge - Laghtyslaughnessy - Laght-Cross-Roads - Laghy - Lagnadaraugh - Lahagh - Lahanagh - Laharan - Laharan-Cross-Roads - Lahard - Lahardane - Lahardaun - Laheen - Laherne - Lahinch - Lahordan - Lakeview - Lake-Field - Lake-Village - Lamanagh - Lambstown - Landsdowne-Bridge - Lanesborough - Lannaght - Lanoge - Laoighis - Laoighise - Laois - Laoise - Laputa - Laracor - Laragh - Laragh-Beg - Laragh-More - Larah - Larass - Larehill-Cross-Roads - Largan - Larganreagh - Largy - Largydonnell - Larkfield - Larkins-Cross-Roads - Lateeve - Latnamard - Latoon-Bridge - Lators-Cross-Roads - Latsey - Lattacrom - Lattin - Latton - Laughil - Laught - Laune-Bridge - Lauragh - Lauragh-Bridge - Laurencetown - Lavagh - Lavally - Lavaur - Lavey - Laytown - Leaba-Shioda - Leabeg - Leaders-Bridge - Leagaun - Leaght - Leaha-Bridge - Leahgarrow - Leamadartaun - Leamhcan - Leamlara - Leamnaguila - Leana - Leanamore - Leanevglissane - Leansaghane - Leap - Learys-Cross-Roads - Leatbeg - Lea-More - Lecamy - Lecarrow - Leck - Leckanarainey - Leckanvy - Leckaun - Leckee - Leckemy - Ledonigan - Leenane - Leenaun - Legan - Legga - Leggah - Legland - Legnagrow - Legnahoory - Lehardan - Lehenagh - Lehinch - Leic-Snamha - Leifear - Leighlinbridge - Leim-An-Bhradain - Leithghlinn-An-Droichid - Leitir-Ceanainn - Leitir-Fraic - Leitir-Meallain - Leitir-Mhic-An-Bhaird - Leitrim - Leitry-Bridge - Leix - Leixlip - Lelagh - Lemacraig - Lemanaghan - Lemgare - Lemgare-Rocks - Lemonstown-Cross-Roads - Lemybrien - Lenahaun - Lenamore - Lenan - Lenankeel - Lennaght - Lenstown - Leopardstown - Lergynasearhagh - Lerrig - Leslie-Hill - Lestrange-Bridge - Letter - Lettera - Letterask - Letterbarra - Letterbrick - Letterdunane - Letterfinish - Letterfrack - Lettergarriv - Lettergull - Letterkenny - Letterkilley - Letterleague - Letterlicky-Bridge - Letterlough - Lettermacaward - Lettermakenny - Lettermore - Lettermullan - Letter-Cross-Roads - Letter-More - Leugh - Levally - Leyny - Liatroim - Liberty-Hall - Licketstown - Lickowen - Licky-Bridge - Lidoville - Lifford - Limekiln - Limerick - Limerick-Bridge - Limerick-Junction - Limestone-Brook-Bridge - Linnamilla-Bridge - Linsfort - Lios-Ceannuir - Lios-Cearuill - Lios-Duin-Bhearna - Lios-Mor - Lios-Poil - Lios-Tuathail - Lipstown - Lisacul - Lisagoan - Lisavaddy - Lisbabe - Lisbealad - Lisbealadea - Lisboduff - Liscally - Liscananaun - Liscannor - Liscanor - Liscarban - Liscarney - Liscarrigane - Liscarroll - Liscasey - Lisclamer - Liscoghil - Lisconly - Lisconor - Liscooly - Liscooly-Bridge - Liscullaun - Liscune - Lisdargan - Lisdeen - Lisdoonan - Lisdoonvarna - Lisdowney - Lisduff - Lisduff-Bridge - Lisgall - Lisgillan - Lisgoold - Lisgorey - Lisgorman - Lisgrea - Lisheemine-Bridge - Lisheen - Lisheenaclara - Lisheenaguile - Lisheenanoran - Lisheenavalla - Lisheen-Bridge - Lisheen-Cross-Roads - Lishoy - Liskeagh - Lislary - Lislaughna - Lislea - Lislevane - Lismanny-Bridge - Lismire - Lismoghry - Lismorahaun - Lismore - Lismoyle - Lismoyny - Lismullane - Lisnaboy - Lisnabrack - Lisnadarragh - Lisnageer - Lisnagreeve - Lisnakealwee - Lisnakill-Cross - Lisnalee - Lisnalong - Lisnamandra - Lisnascreena - Lisomadaun - Lispapple-Cross-Roads - Lispatrick - Lispole - Lisreagh - Lisroe - Lisronagh - Lisroughly - Lisryan - Lissacresig - Lissacroneen-Cross-Roads - Lissagraffin - Lissagurraun - Lissalican - Lissaneeny - Lissaniska - Lissanisky - Lissaphooca - Lissaphooca-Cross-Roads - Lissardagh - Lissarnona - Lissarourke - Lissataggle - Lissatinnig-Bridge - Lissatunny - Lisselan - Lisselton - Lisselton-Cross-Roads - Lissinagroagh - Lissiniska - Lissoy - Lissyconnor - Listack - Listellan - Listellick - Listerlin - Listicall - Listowel - Listrolin - Listry - Listry-Bridge - Lis-Cross-Roads - Littlemill - Littleton - Littletown - Little-Ash - Little-Bray - Little-Island-Roads - Lixnaw - Lobinstown - Loch-An-Iuir - Loch-Ceann - Loch-Garman - Loch-Glinne - Lockstown-Lower - Lockstown-Upper - Logatrina - Loghill - Loghinny - Lohercannan - Lomanagh - Lombardstown - Lombards-Cross-Roads - Longford - Longfordpass-Bridge - Longfordpass-North - Longford-Bridge - Longhill-Bridge - Longueville - Longwood - Long-Island-Well - Looscaun - Loputo - Lorrha - Loskeran - Losset - Louggraigue-House - Lough - Loughabor - Loughaclerybeg - Loughamore - Loughanavally - Loughanayally - Loughane - Loughane-East - Loughanure - Loughaunbeg - Loughbeg - Loughcapple-Bridge - Loughcurra - Lougher - Lougheraherk - Loughfad-Hill - Loughglinn - Loughgur-Cross - Loughlass - Loughlinstown - Loughmoe - Loughrea - Loughros - Loughshinny - Loughtally - Loughtown - Lough-Nafurnace - Lough-Nakey - Louisburgh - Loumanagh - Loumore - Louth - Lowertown - Lower-Ballycotteen - Lowrys-Bridge - Lowtown - Lu - Lubber - Lubhaidh - Lucan - Luddan - Lug - Lugdoon - Luggacurren - Lugglass-Lower - Lugglass-Upper - Lughil - Lughinny - Lugmeeltan - Lugnadeffa - Lugnagall - Lugnagun-Great - Lugnaskeagh - Luimneach - Lukeswell - Lullybeg - Lumcloon-Bridge - Lumcloon-Cross-Roads - Lumnagh - Lurgan - Lurganboy - Lurganearly - Lurgangreen - Lurrig - Lusca - Lusk - Luska - Luskins-Bridge - Luttrellstown - Luttrells-Cross-Roads - Lynally-Glebe - Lynnbury - Lyons-Cross-Roads - Lyracrompane - Lyracrumpane - Lyrattin - Lyre - Lyredaowen - Lyrenageeha -