Maam-Cross - Maas - Maas-Lower - Maas-Upper - Mace - Mackans - Mackeys-Cross - Macreddin - Macroom - Madabawn-Bridge - Maddenstown-South - Maddockstown - Maganey - Maganey-Bridge - Mageny - Magh - Maghanknockane - Maghanlawaun - Maghera - Magherabane - Magherabeg - Magheraboy - Magheracloone - Magheradrumman - Magheralahan - Magheramore - Magherarny-Cross-Roads - Magherashaghry - Maghera-Cross - Maghereagh-Cross - Magherintemple - Magheross - Maghery - Magoney-Bridge - Magowha - Mahanagh - Mahonburgh-Bridge - Mahon-Bridge - Mahoonagh - Maighean-Ratha - Maigh-Chromtha - Maigh-Cuilinn - Maigh-Eo - Maigh-Mheain - Maigh-Nuad - Mainear-Ui-Chuinneagain - Maine-Bridge - Maingailaunlush - Mainham - Mainister-Na-Corann - Mainistir-Eimhin - Mainistir-Fhear-Mai - Mainistir-Laoise - Mainistir-Leathratha - Mainistir-Na-Buille - Mainistir-Na-Feile - Mainistir-O-Dtorna - Mala - Malahide - Malainn - Malin - Malin-Beg - Malin-More - Malivey - Mall - Mallaranny - Mallow - Mall-Cross-Roads - Manch-Bridge - Mangerton - Manners-Town - Manning - Mannions-Cross-Roads - Manorcunningham - Manorhamilton - Manseltown - Mansfieldstown - Mantlehill - Manulla - Maoin - Maolan-Na-Ngabhar - Maothail - Marble-Hill - Mardyke - Marino - Markhamstown - Marley-Bridge - Marlfield - Marshalstown - Marshbrook - Marsh-South - Marston - Martfield - Martinstown-Cross-Roads - Martins-Cross - Martrybeg - Maryboro - Maryborough - Maryfield - Maryland - Mary-Fort - Mary-Villa - Mary-Ville - Masiness - Massbrook - Massford-Bridge - Masshill - Massys-Bridge - Massytown - Mastergeehy - Matehy - Maudemount-Cross-Roads - Maugha - Maulanimirish - Maulawaddra - Maulin - Maulmane-Bridge - Maulykeavane - Maulyneill - Maum - Maum-East - Maum-West - Maunvough - Mauricemills - Mauricesmills - Mayglass - Maynooth - Mayo - Mccartneys-Bridge - Mcgraths-Cross-Roads - Mcnallys-Cross-Roads - Mcshanes-Bridge - Meadstown - Meananeary - Meanus - Meath - Meathas-Troim - Meathas-Truim - Meathus-Truim - Meclaghans-Cross-Roads - Meelick - Meelick-Bridge - Meelin - Meelshane - Meenachallow - Meenaclady - Meenacross - Meenacung - Meenadeeny - Meenadreen - Meenagolan - Meenanalbany - Meenasrona - Meenataggart - Meenatotan - Meenavean - Meenaward - Meenawogary - Meencorwick - Meendarragh - Meendoran - Meeneen - Meenkeeragh - Meenkilly - Meenlaragh - Meenmore - Meennahorna - Meennaraha - Meens - Meentullynagarn - Meentullynagarn-Bridge - Meenybraddan - Meenychanon - Meenymore - Meenyollan - Meen-Bridge - Melbourne-Bridge - Melkagh - Melmore - Menlough - Merrion - Mervyn - Metal-Bridge - Middlequarter - Middleton - Middletown - Midfield - Midleton - Mid-Town - Milehouse - Milemill - Milestone - Milestown - Milford - Milk-Haven - Millbrook - Millbrook-Bridge - Milleeny - Milleen-Bridge - Millfield - Millford - Millicent-Cross-Roads - Millmount - Millroad - Millstreet - Milltown - Milltownpass - Milltown-Bridge - Milltown-Cross-Roads - Milltown-Malbay - Mill-Bridge - Mill-Town - Milmorane - Miltown-Malbay - Minanes - Minane-Bridge - Minard - Mine-Bridge - Minola - Min-An-Labain - Min-Larach - Mionlach - Mira - Miseal - Mitchells-Town - Mitchelstown - Moanabricka - Moanflugh - Moanmore - Moanvaun - Moatabower-Bridge - Moate - Moatfield-Cross-Roads - Moat-Bridge - Moat-Ville - Mocklershill - Mocurry-Bridge - Mocurry-Cross-Roads - Modelligo - Modreeny - Modubeagh - Mogeely - Mogh - Moglass - Moher - Mohill - Mointeach-Milic - Moin-Choinn - Moin-Searlas - Molahiffe - Molly-Barry-Cross-Roads - Monacaum-Cross-Roads - Monacullee - Monadubbaun - Monaghan - Monagurra - Monale - Monaleen-Bridge - Monalia - Monalour - Monamintra-Cross-Roads - Monamolin - Monanveel - Monard - Monargan-Glebe - Monart - Monaseed - Monaster - Monasteraden - Monasterboice - Monasterevan - Monasterevin - Monasteroris - Monatore - Monaughrun-Cross-Roads - Monavanshere - Monavarnoge - Moneen - Moneensauran - Moneen-East - Monee-Cross-Roads - Money - Moneycashen - Moneyduff - Moneygall - Moneygold - Moneyguid - Moneyhaughly - Moneylagan - Moneylahan - Moneymore - Moneynacroha-Cross-Roads - Moneynure - Money-Bridge - Monglass - Monivea - Monkstown - Monnagh - Monneill - Monroe - Monroe-Bridge - Montiagh - Montnagee - Montpelic - Montpelier - Monument-Cross-Roads - Moonbaun - Mooncoin - Moone - Moor - Moord - Moore - Moorestown - Moores-Cross-Roads - Mooretown - Moorfield-Cross-Roads - Moorock - Morerah - Moress - Morleys-Bridge - Mornington - Moroe - Morpeth-Bridge - Morristown-Lattin - Morristown-Upper - Mortlestown - Moskeagh-Cross-Roads - Mosney - Mossedge - Mossgrove-Cross-Roads - Mostrim - Mothel - Mountain-House - Mountain-Lodge - Mountallen - Mountbolus - Mountcharles - Mountcoal - Mountcollins - Mounthoward-Cross-Roads - Mounthussey - Mountjoy - Mountjoy-Ward - Mountkelly - Mountmellick - Mountrath - Mountrivers-Bridge - Mountshannon - Mount-Bellew - Mount-Bellew-Bridge - Mount-Bolton - Mount-Briscoe - Mount-Catherine - Mount-Druid - Mount-Florence - Mount-Garrett-Bridge - Mount-George - Mount-Ida - Mount-Keefe - Mount-Keeffe - Mount-Kennedy - Mount-Massy - Mount-Merrion - Mount-Neill - Mount-Nugent - Mount-Pleasant - Mount-Rivers - Mount-Saint-Annagh - Mount-Slaney - Mount-Talbot - Mount-Uniacke - Mount-William - Moveen - Moville - Moy - Moyadd-Bridge - Moyagh - Moyard - Moyascragh - Moyasta - Moycullen - Moydow - Moygaddy - Moyglass-Bridge - Moyhenna-Bridge - Moyhora - Moylaw - Moyle - Moylemuck - Moyles - Moylough - Moynalty - Moyne - Moyne-Bridge - Moyne-Cross-Roads - Moyny - Moyny-Bridge - Moyoran - Moyour - Moyour-Bridge - Moyra - Moyrahan - Moyrus - Moytirra - Moyvalley - Moyvally - Moyvore - Moyvoughly - Moy-Bridge - Moy-More - Muccurragh - Muchwood-Cross-Roads - Muckanagh - Muckanaghkillew - Muckinish - Mucklon - Muckros - Muckrush - Muff - Muileann-An-Bhata - Muileann-Na-Huamhan - Muilte-Farannain - Muinchille - Muineachan - Muineagh - Muine-Bheag - Muine-Gall - Muine-Mhea - Muing - Muingerroon-Bridge - Muingingaun - Muingrevagh - Muings-Bridge - Muingvautia - Muingwee - Muingwore - Mulgrave-Bridge - Mulhurddart - Mullaboden - Mullabohy-Cross-Roads - Mullabryan - Mullach - Mullach-Ide - Mullacrew - Mullafarry - Mullagh - Mullaghanard-Cross-Roads - Mullaghanarry - Mullagharry - Mullaghawny - Mullaghboy - Mullaghgarve - Mullaghglass - Mullaghmore - Mullaghnacross - Mullaghnaneane - Mullaghoran - Mullaghroe - Mullaloughan - Mullamast-Cross-Roads - Mullan - Mullanacross - Mullanadarragh - Mullanalaghta - Mullanasole - Mullanmore - Mullanyduffy - Mullanys-Cross - Mullan-Cross-Roads - Mullaun - Mullawornia - Mullenaranky - Mullenbeg-Cross-Roads - Mullenieran-Bridge - Mullennaglogh - Mullennakill - Mullinahone - Mullinavat - Mullinderry-Bridge - Mullingar - Mullinoly - Mully - Mullycagh - Mulmontry-Bridge - Mulnamin - Mulrany - Mulroog - Multyfarnham - Mungairit - Mungret - Munnagashel - Muntermellan - Murhaun - Murirrigane - Murlas-Bridge - Murnaghbeg - Murntown - Murphys-Bridge - Murragh - Murrays-Cross - Murreagh - Murrins-Cross-Roads - Murrisk - Murroogh - Murrough - Murteys-Cross-Roads - Musheen - Mutton-Bridge - Mweelin - Mweennalaa - Mweewillin - Myaugh - Mye-Cross-Roads - Mylane-Cross-Roads - Mylerstown - Mylerstown-Cross-Roads - Myross - Myrtlegrove - Myrtleville - Myshall -