Geographic Numbering Areas are those associated with a particular Area Code. There are 50 Area Codes (excluding the 048 code for Northern Ireland). Within these Area Codes there are Minimum Numbering Areas (MNAs). There are 106 MNAs in Ireland.

Area Code MNA Towns
01 Dublin North Dunshauglin, Dunboyne, Ashbourne, Naul, Garristown, Balbriggan, Skerries, Rathoath, Stamullin
01 Dublin South Kilcock, Maynooth, Leixlip, Lucan, Balgaddy, Ballydowd, HP, Intel, Celbridge, Straffan, Rathcoole, Brittas, Roundwood, Newtownmountkennedy, Greystones
01 Dublin Central Oldtown, Ballyboughal, Lusk, Rush, Donabate, Swords, Malahide, Portmarnock, Kilbride, Baldoyle, Dublin Airport, Clonee, Blanchardstown, Greenogue, Tallaght, Ballyboden, Sandyford, Shankill, Enniskerry, Bray, Kilmacanogue, Sutton, City West, Newlands Cross, Fonthill, Quarryvale, Palmerstown, Nangor Road Clondalkin
021 Cork Grenagh, Glenville, Carrignavar, Watergrasshill, Ballincurrig, Dungourney, Blarney, Ballencollig, Carrigtwohill, Midleton, Castle Martyr, Cobh, Cloyne, Ballinhassig, Bally Garvan, Whitegate, Ballycotton, Carrigaline, Cork City, Crosshaven, Minane Bridge
021 Kinsale Riverstick, Ballinaclashet, Kinsale, Ballinspittle, Ain, Innishannon
021 Coachford Bweeng, Donoughmore, Berrings, Coachford, Aherla, Templemartin, Newcestown, Crookstown, Rylane
022 Mallow Freemount, Liscarroll, Buttevant, Doneraile, Kildorrery, Killavullen, Mallow, Burnfort, Lombardstown, Ballyclough
023 Bandon Dunmanway, Ballineen, Pedlar's Cross, Bandon, Kilbrittain, Timoleague, Lislevane, Clonakilty, Rossmore, Rosscarberry, Ardfield, Inchydoney
024 Youghal Aglish, Ballycondon, Killeagh, Youghal, Ardmore, Ballymacoda
025 Fermoy Mitchelstown, Glanworth, Kilworth, Ballyholley, Fermoy, Castlelyons
026 Macroom Carriganimmy, Ballymakeera, Kilnamartyra, Ballingeary, Inchigeelagh, Tarelton, Macroom, Killinadrish
027 Bantry Ardgroom, Eyeries, Castleownbere, Allihies, Rerrin, Ardigole, Glengarriff, Kealkill, Bantry, Durrus, Kilcrohane
028 Skibbereen Drimoleague, Caheragh, Drinagh, Leap, Skibbereen, Churchcross, Castletownshend, Baltimore, Cape Clear, Ballydehob, Schull, Goleen, Barley Cove
029 Kanturk Rockchapel, Meelin, Newmarket, Boherbue, Kanturk, Banteer, Berney's Cross, Millstreet, Cullen, Clonbanin Cross
0402 Arklow Aughrim, Avoca, Tinahely, Arklow, Inch, Coolboy
0404 Wicklow Ashford, Glendalough, Glenealy, Rathdrum, Kilbride, Redcross, Wicklow, Brittas Bay Bridge
041 Drogheda Collon, Termonfeckin, Clogherhead, Slane, Drogheda, Bettystown, Julianstown, Kilsharvan, Duleek, Balrath
041 Ardee Edmondstown, Drumconrath, Ardee, Dunleer, Togher
042 Dundalk Inniskeen, Hackballscross, Ravensdale, Omeath, Carlingford, Riverstown, Dubdalk Blackrock, Castlebellingham, Readypenny, Louth, Dundalk
042 Carrickmacross Cannigstown, Shercock, Carrickmacross, Kingscourt, Bailieboro
042 Castleblaney Stranooden, Annayalla, Catsleblaney, Broomfield, Tullynahinera, Rockcorry, Ballybay
043 Longford Clondra, Drumlish, Ballinalee, Longford, Kenagh, Lanesboro, Newtowncashel
043 Granard Ardagh, Edgeworthstown, Rathowen, Lismacaffrey, Finea, Granard, Aughnacliffe, Loch Gowna
044 Mullingar Colehill, Ballynacargy, Multyfarnham, Crookedwood, Killucan, Kinnegad, Mullingar, Moyvore, Ballymore
044 Castlepollard Coole, Castlepollard, Collinstown, Delvin
044 Tyrellspass Castletowngeoghegan, Milltownpass, Rochfortbridge, Tyrellspass
045 Naas Donadea, Collcarrigan, Allenwood, Robertstown, Kilmeage, Carragh, Naas, Clane, Sallins, Kill, Johnstown, Rathmore, Blessington, Ballmore Eustace, Valleymount
045 Kildare Rathanagan, Monasterevan, Kildangan, Kildare, Nurney
045 Curragh Newhall, Droichead Nua, Athgravan, Curragh Camp, Kilcullen, Calverstown, Brannocks Town, Dunlavin, Donard, Colbinstown
046 Navan Nobber, Lobinstown, Wilkinstown, Navan, Beauparc, Kilcorn, Tara
046 Kells Mullagh, Moynalty, Carlanstown, Kells, Carnacross, Ceanannus, Crossakiel
046 Trim Clonmellon, Forstown, Athboy, Kildalkey, Trim
046 Edenderry Castlejordan, Rhode, Ednederry, Clonbullogue
046 Enfield Ballivor, Hill of Down, Newtown, Summerhill, Longwood, Enfield, Carbury, Broadford
047 Monaghan Emyvale, Scotstown, Monaghan, Glasslough, Castleshane, Clontibret
047 Clones Smithborough, Clones, Newbliss, Scotshouse, Redhills
049 Cavan Newtowngore, Killeshandra, Butlers Bridge, Ballyhaise, Stradone, Cavan, Ballinagh, Arva, Kilnaleck, Moyne Cross, Carrigallen
049 Cootehill Tullyvin, Cootehill
049 Oldcastle Mountnugent, Oldcastle, Virginia, Ballyjamesduff
049 Belturbet Swanlinbar, Bawnboy, Ballyconnell, Belturbet
0504 Thurles Templetouhy, Templemore, Templederry, Borrisoleigh, Rossoulty, Thurles, Moyne, Littleton, Holycross, Boherlahan, Goold's Cross
0505 Roscrea Cloughjordan, Shinrone, Roscrea, Moneygall, Gortnagowna, Borris in Ossory, Errill, Rathdowney
051 Waterford Mullinavat, Glenmore, Kilmacow, Mooncoin, Portlaw, Kilmeaden, Ferrybank, Knockboy, Passage East, Dunmore East, Tramore, Annestown, Dunhill, Kill St Nicholas, Waterford Tycor, Waterford Central
051 Carrick-On-Suir Mullennaglough, Kilmoganny, Carrick-on-Suir, Piltown, Rathgormack
051 New Ross Tullogher, The Rower, Ballywilliam, New Rodd, Ballynabola
051 Kilmacthomas Campile, Ballycullane, Foulksmills, Wellingtonbridge, Duncormick, Duncannon, Fethard-on-Sea
052 Clonmel Fethard, Clerihan, Clonmel, Kilsheelin, Newcastle, Grange, Ballymacarbry
052 Cahir Ballyporeen, Clogheen, Ardfinnan, New Inn, Cahir
052 Killenaule Mullinahone, Drangan, Killenaule, Ballingarry
053 Wexford Oulart, Kilmuckridge, Blackwater, Curracloe, Oylgate, Castlebridge, Killurin, Barntown, Wexford, Rosllare, Broadway, Tomhaggard, Kilmore Quay, Cleariestown, Taghmon
053 Enniscorthy Killanne, Clonroche, Enniscorthy, Bree, Adamstown
053 Ferns Bunclody, Camolin, Monamolin, Ferns, Ballycarney
053 Gorey Shillelagh, Carnew, Hollyfort, Gorey, Courtown, Ballygarret
056 Kilkenny Jenkinstown, Johnswell, Kilkenny, Loughboy, Gowran, Thomastown, Inistioge, Knocktopher, Kells, Callan, Cuffesgrange, Oldtown
056 Castlecomer Crettyard, Castlecomer, Coon
056 Freshford Johnstown, Gurtnahoe, Tubrid, Freshford, Ballyragget
057 Portlaoise Walsh Island, Bracknagh, Portarlington, Ballybrittas, Stradbally, Luggacurren, Timahoe, Portlaoise, The Heath, Mountmellick, Rosenallis, Clonaslee
057 Abbeyleix Ballyfin, Mountrath, Shanahoe, Abbeyleix, Ballinakill, Durrow, Ballacolla, Cullahill, Clough, Collrain
057 Tullamore Horseleap, Kilbeggan, Clara, Ballycumber, Rahan, Leabeg, Mucklagh, Mount Bolus, Tullamore, Killeigh, Geashill, Ballinagar, Daingean
057 Birr Banagher, Five Alley, Kilcormac, Birr, Kinnity, Aghancon, Crinkill, Rathcabbin
058 Dungarvan Araglin, Ballyduff, Lismore, Cappoquin, Ballinamult, Cappagh, Dungarvan, Ring, Loskerin, Tallow, Ballynoe
059 Carlow Ballickmoyler, Mageney, Castledermot, Rathvilly, Killerig Cross, Tullow, Carlow, Coolkenno, Ardattin, Myshall, Ballon, Rathoe, Milford
059 Muine Bheag Leighlinbridge, Muine Bheag, Fenagh, Borris, Goresbridge, Paulstown, Graiguenamanagh
059 Athy Wolfhill, Ballylinan, Moone, Ballytore, Narraghmore, Kilmead, Athy, Ballintubbert
059 Baltinglass Hacketstown, Kiltegan, Baltinglass
061 Limerick Broadford, Killaloe, Birdhill, Castleconnell, Newport, Murroe, Cappamore, Doon, Pallasgreen, Hospital, Bruff, Meanus, Croom, Granagh, Adare, Askeaton, Pallaskenry, Shannon Airport, Shannon Town, Newmarket on Fergus, Kilkishen, Sixmilebridge, Bunratty, Cratloe, Caherdavin, Athlunkard, Murroe, Castletroy, Crossagalla, Limerick, Dooradoyle, Clarina, Patrickswell, Inch St. Lawrence, Fedamore, Herbertstown, Kildimo
061 Scariff Caher, Feakle, Sacrriff, Whitegate, Ogonnelloe
062 Tipperary Oola, Emly, Lattin, Tipperary, Bansha, Aherlow, Ballylanders, Knocklong, Galbally
062 Cashel Golden, Donohill, Cashel, Dundrum, Cappawhite, Hollyford, Kilcommon, Rearcross
063 Rathluirc Bruree, Martinstown, Kilfinane, Glenroe, Effin, Rathluirc, Newtownshandrum, Milford, Feenagh, Kilmeedy, Ballyagran, Broadford, Drumcollogher
064 Killarney Anablaha, Ballyspillane, Kilgarvan, Kenmare, Tuosist, Lauragh, Sneem, Blackwater Bridge, Beaufort, Killarney
064 Rathmore Headford, Clonkeen, Rathmore, Knocknagree, Ballydesmond
065 Ennis Labasheeda, Kildysart, Lissycasey, Kilmaley, Inagh, Corofin, Crusheen, Tulla, Quin, Ennis, Tiermaclane
065 Ennistymon Behagh, Carron, Kilfendra, Ennistymon, Milltown Malbay, Mullagh, Lahinch, Lisdoonvarna, Craggagh, Ballyvaughan
065 Kilrush Kilmihil, Knock, Kilrush, Doonaha, Rahey Cross, Kilkee, Doonbeg, Cooraclare
066 Tralee Scartaglin, Castleisland, Ballymacelligott, Tralee, Camp, Castlegregory, Cloghane, Mounthawk, Fenit, Ardfert, Abbeydorney, Lixnaw, Ballyheigue, Dromartincross
066 Dingle Inch, Annascaul, Dingle, Ventry, Ballyferiter, Ballydavid
066 Killorglin Fybagh, Farranfore, Miltown, Killorglin, Caragh Lake, Glenbeigh, Glencar
066 Cahirciveen Kells, Cahirciveen, Portmagee, Valencia Island, Ballinskelligs, Waterville, Caherdaniel
067 Nenagh Ballingarry, Ballinderry, Coolbawn, Borrisokane, Ardcroney, Puckane, Portroe, Ballymackey, Nenagh, Toomevara, Dromin, Silvermines
068 Listowel Asdee, Ballylongford, Tarbert, Glin, Ballybunnion, Lisselton, Moyvane, Athea, Listowel, Finuge, Duagh, Abbeyfeale, Brosna, Knocknagoshel, Lyracrompane
069 Newcastlewest Foynes, Shanagolden, Ballyhahill, Ardagh, Rathkeale, Newcastlewest, Knocknaderry, Ballingarry, Castlemahon, Templeglantine, Tournafulla, Ballagh
071 Sligo Cliffony, Calry, Dromahaire, Riverstown, Ballymote, Gurteen, Tubbercurry, Acalre, Lavagh, Collodney, Collaney, Dromard, Rathedmond, Strandhill, Sligo, Rosses Point, Castlegarren
071 Manorhamilton Bundoran, Kinlough, Ross Inver, Kiltyclogher, Manorhamilton, Blacklion, Glenfarne, Ballyshannon, Rossnowlagh, Pettigo
071 Carrick-on-Shannon Dowra, Drumkeeran, Ballyfarnan, Arigna, Ballinafad, Cootehall, Boyle, Croghan, Carrick-on-Shannon, Elphin, Tulsk, Strokestown, Rooskey, Kilmore, Drumsna, Mohill, Cloone, Keshcarrigan, Drumshanbo, Ballinamore
074 Letterkenny Tamney, Kerrykeel, Rathmullen, Milford, Ramelton, Newtowncunningham, Carrigans, St Johnston, Manorcunningham, Letterkenny, Raphoe, Lifford, Castlefine, Killygordon, Ballybofey, Cloghan, Drumkeen, Churchill, Kilmacrenan, Creeslough, Falcarragh, Tory Island, Dunfanaghy, Carrigart
074 Donegal Mountcharles, Donegal, Ballintra, Inver, Dunkinelly, Killybegs, Kilcar, Carrick, Glencolumbkille
074 Dungloe Bunbeg, Annagry, Burtonport, Kincasslagh, Arranmore, Dungloe, Fintown, Lettermacaward, Narin, Glenties, Ardara
074 Buncrana Bridgend, Fahan, Muff, Buncrana, Linsfort, Clonmany, Quigley's Point, Moville, Greencastle, Gleneely, Carndonagh, Culdaff, Malin, Ballygorman
090 Athlone Curraghboy, Kiltoom, Hodson's Bay, Athlone, Glassan, Ballymahon, Bliary, Roslevin, Cornafulla, Moate, Rosemount, Ballinahowen, Ferbane, Cloghan, Shannonbridge
090 Ballinasloe Taughmaconnell, Ballydangan, Laurencetown, Eyrecourt, Killimor, Kiltormer, Aughrim, Ballinasloe, Kilconnell, New Inn, Gurteen, Woodlawn, Menlough, Castleblakeney, Mountbellew, Ahascragh
090 Portumna Duniry, Portumna, Lorrha, Woodford
090 Roscommon Ballyforan, Four Roads, Knockcroghery, Newbridge, Ballygar, Athleague, Creggs, Roscommon, Donamon
091 Galway Kilcolgan, Oranmore, Carnmore, Cregmore, Turloughmore, Claregalway, Galway, Mervue, Corrandulla, Shantalla, Ballymoneen, Barna, Spiddal, Moycullen, Rosscahill, Inverin, Carraroe, Costello, Oughterard, Glann, Maam, Rosmuc, Gorumna
091 Gort Ardrahan, Kinvara, Toberelatan, Gort, Tubber
091 Loughrea Craughwell, Athenry, Monivea, Kiltulla, Loughrea, Kilrickle
093 Tuam Dunmore, Clonbern, Miltown, Kilconly, Kilmaine, Shrule, Headford, Belclare, Tuam, Ballyglunin, Barnaderg, Abbeyknockmoy
094 Castlebar Charlestown, Swinford, Foxford, Knockmore, Ballyvary, Belcarra, Ballyhean, Castlebar, Raheens
094 Claremorris Bohola, Kiltimagh, Kilkelly, Knock Airport, Balla, Ballyglass, Knock, Claremorris, Ballindine, Bekan Cross
094 Castlerea Ballaghaderreen, Kilmovee, Urlaur, Tooreen, Loughglynn, Frenchpark, Ballyhaunis, Ballinlough, Castlerea, Castleplunkett, Cloofad, Williamstown, Glenamaddy
094 Ballinrobe Partree, Hollymount, Ballinrobe, Tourmakeady, Cong, Cornamona
095 Clifden Kilkerrin, Carna, Roundstone, Cashel, Clifden, Recess, Cleggan, Letterfrack, Inisbofin, Tully Cross, Leenane, Ballyconneely
096 Ballina Ballycastle, Carrowmorelacken, Easky, Dromore West, Inniscrone, Killala, Ballina, Bonniconlon, Attymass, Crossmolina, Garranard, Dooleeg, Laherdane
097 Belmullet Geesala, Bangor Erris, Barnatra, Glenamoy, Belmullt, Binchamstown, Blacksod
098 Westport Ayle, Liscarney, Killadoon, Louisburgh, Murrisk, Cloonagh, Westport, Newport, Mulrany, Clare Island, Achill Sound, Bunnacurry, Keel, Ballycroy, Achill, Inis Toirc
099 Kilronan Inishere, Inishman, Kilronan