| Rank | Location | County | Nominal Centre Point(s) | Bus Station(s) & location | Train Station(s) & location |
| 0 | Population centres | | | | |
| 1 | Dublin City | Dublin | The Spire; O'Connell Bridge | Busáras | Connolly Station; Heuston Station |
| 2 | Cork City | Cork | Fr. Matthew Statue, St Patrick's St | Parnell Place | Kent Station, Lower Glanmire Rd |
| 3 | Limerick City | Limerick | O'Connell St & William St | Colbert Station, Parnell St | Limerick (Colbert) Station, Parnell St |
| 4 | Galway City | Galway | Eyre Square & William St | Ceannt Station, Eyre Square; Galway Coach Station, Fairgreen Rd | Galway (Ceannt) Station, Eyre Square |
| 5 | Waterford City | Waterford | The Clock Tower, Meagher's Quay | Merchant's Quay | Waterford (Plunkett) Station, Ferrybank Roundabout |
| 6 | Drogheda | Louth | Shop St & West St | Donore Rd & James St | Drogheda (MacBride) Station, Dublin Rd |
| 7 | Dundalk | Louth | Market Square | Long Walk | Dundalk (Clarke) Station, Carrickmacross Rd |
| 8 | Swords | Fingal | | | - |
| 9 | Bray | Wicklow | Main St & Herbert Rd | DART Station, Florence Rd | Bray (Daly) Station, Florence Rd |
| 10 | Navan | Meath | | | - |
| 11 | Ennis | Clare | | | Ennis Station, Quin Rd |
| 12 | Kilkenny | Kilkenny | Patrick St | Ormonde Rd | Kilkenny (MacDonagh) Stn, Dublin Rd |
| 13 | Tralee | Kerry | Ashe Memorial Town Park, Denny St | Tralee (Casement) Station, John Joe Sheehy Rd | Tralee (Casement) Station, John Joe Sheehy Rd |
| 14 | Carlow | Carlow | Carlow Post Office, Burrin St | Hanover Coach Park | Carlow Stn, Railway Rd & St Joseph's Rd |
| 15 | Newbridge | Kildare | Edward St & Charlotte St | Main St | Newbridge Station, Station Rd |
| 16 | Naas | Kildare | Town Hall | Post Office | Sallins & Naas Station, Sallins Rd |
| 17 | Athlone | Westmeath | Northgate St & Custume Place | Athlone Station, Southern Station Rd | Athlone Station, Southern Station Rd |
| 18 | Portlaoise | Laois | James Fintan Lawlor Avenue & Lyster Square | | Portlaoise Station, Station Rd / Railway St |
| 19 | Mullingar | Westmeath | The Square (Dominic St & Oliver Plunkett St) | | Mullingar Station, Clonmore Rd |
| 20 | Balbriggan | Fingal | | | Balbriggan Station, Railway St |
| 21 | Wexford | Wexford | Trinity St | Wexford (O'Hanrahan) Station, Redmond Square | Wexford (O'Hanrahan) Station, Redmond Square |
| 22 | Letterkenny | Donegal | | Port Rd | - |
| 23 | Celbridge | Kildare | Junction Main St & bridge | Main St | Hazelhatch and Celbridge Station |
| 24 | Sligo | Sligo | | Lord Edward St | Sligo (MacDiarmada) Station, Lord Edward St |
| 25 | Enniscorthy | Wexford | Abbey Square | Shannon Quay | Enniscorthy Station, Templeshannon |
| 26 | Clonmel | South Tipperary | O'Connell St | | Clonmel Station, Thomas St & Prior Park Rd |
| 27 | Greystones | Wicklow | DART Station | DART Station | Greystones Station, Church Rd |
| 28 | Malahide | Fingal | The Diamond | | Malahide Station, Main St |
| 29 | Leixlip | Kildare | Main St & Captain's Hill | | Leixlip Lousia Bridge; Leixlip Confey, Captain's Hill |
| 30 | Carrigaline | Cork | The Bridge, Main St | | - |
| 31 | Tullamore | Offaly | | | Tullamore Station, Western Relief Rd |
| 32 | Arklow | Wicklow | Main St & Bridge St | Main St | Arklow Station, St Mary's Rd |
| 33 | Killarney | Kerry | | Fair Hill | Killarney Station, Fair Hill / East Avenue |
| 34 | Maynooth | Kildare | Court House Square (Main St and Straffan Rd) | Straffan Rd, Kingsbury & Manor Court | Maynooth Station, Straffan Rd |
| 35 | Cobh | Cork | Casement Square | | Cobh Station, Lower Rd |
| 36 | Midleton | Cork | Main St & Connolly St | | Midleton Station, Mill Rd |
| 37 | Mallow | Cork | Spa Square | | Mallow Station, Mallow Bypass / Limerick Rd |
| 38 | Ashbourne | Meath | | | - |
| 39 | Laytown-Bettystown-Mornington | Meath | | | (Laytown) Laytown Station, Station Rd; (Drogheda) Drogheda Station, Dublin Rd |
| 40 | Castlebar | Mayo | | Stephen Garvey Way & Hopkins Rd & Westport Rd. | Castlebar Station, Station Rd |
| 41 | Ballina | Mayo | | Kevin Barry St | Ballina Stn, Station Rd |
| 42 | Wicklow | Wicklow | | | Wicklow Station, Station Rd |
| 43 | Cavan | Cavan | | Farnham St | - |
| 44 | Tramore | Waterford | | | - |
| 45 | Shannon | Clare | | | - |
| 46 | Skerries | Fingal | | | Skerries Station, Station Rd |
| 47 | Longford | Longford | Main St and Dublin St | | Longford Station, St Joseph's Rd |
| 48 | Athy | Kildare | Emily Square | Leinster St at Emily Square | Athy Station, Church Rd |
| 49 | Portmarnock | Fingal | | | Portmarnock Station, Station Rd |
| 50 | Rush | Fingal | | | Rush & Lusk Station, Station Rd |
| 51 | Gorey | Wexford | | | Gorey Station, Railway Rd |
| 52 | Ratoath | Meath | | | - |
| 53 | Tuam | Galway | | | - |
| 54 | New Ross | Wexford | | | - |
| 55 | Kildare | Kildare | | | Kildare Station, Station Rd |
| 56 | Nenagh | North Tipperary | | | Nenagh Station, Kenyon St & Martyr's Rd |
| 57 | Dungarvan | Waterford | Grattan Square | | - |
| 58 | Portarlington | Laois & Offaly | | | Portarlington Station, Station Rd |
| 59 | Lusk | Fingal | | | Rush & Lusk Station, Station Rd |
| 60 | Youghal | Cork | Clock Tower | | - |
| 61 | Edenderry | Offaly | | | - |
| 62 | Dunboyne | Meath | | | Dunboyne Station, Station Rd |
| 63 | Thurles | North Tipperary | | | Thurles Station, Abbey Rd |
| 64 | Buncrana | Donegal | | | - |
| 65 | Trim | Meath | | | - |
| 66 | Donabate | Fingal | | | Donabate Station, Turvey Avenue & Hearse Rd |
| 67 | Clane | Kildare | Main St & Church | Centra & Garda Station | - |
| 68 | Bandon | Cork | Pearse St & St Finbarr Place | | - |
| 69 | Monaghan | Monaghan | | North Rd | - |
| 70 | Fermoy | Cork | Pearse Square | | - |
| 71 | Ballinasloe | Galway | | | Ballinasloe Station, Station Rd |
| 72 | Newcastle West | Limerick | | | - |
| 73 | Kells | Meath | | | - |
| 74 | Carrick-on-Suir | South Tipperary | Main St & Chapel St | | Carrick-on-Suir Station, Cregg Rd |
| 75 | Kinsealy-Drinan | Fingal | | | - |
| 76 | Roscommon | Roscommon | The Square | | Roscommon Station, Abbeytown |
| 77 | Westport | Mayo | | | Westport Station, Altamont St |
| 78 | Kilcock | Kildare | | | Kilcock Station, The Fair Green |
| 79 | Roscrea | North Tipperary | | | Roscrea Station, Fancroft Rd |
| 80 | Sallins | Kildare | | | Sallins & Naas Station, Sallins Rd |
| 81 | Passage West | Cork | Main St & Church Hill | | - |
| 82 | Loughrea | Galway | | | - |
| 83 | Blessington | Kildare & Wicklow | | | - |
| 84 | Carrickmacross | Monaghan | | | - |
| 85 | Kinsale | Cork | Cramer St & Long Quay | | - |
| 86 | Ballybofey-Stranorlar | Donegal | | | - |
| 87 | Oranmore | Galway | | | - |
| 88 | Mountmellick | Laois | Patrick St & O'Connell Square | | - |
| 89 | Ardee | Louth | | | - |
| 90 | Carrigtwohill | Cork | Main St & Leamlara Rd | | Carrigtwohill stn, Leamlara Rd |
| 91 | Birr | Offaly | | | - |
| 92 | Tipperary | South Tipperary | | | Tipperary Station, Station Rd |
| 93 | Listowel | Kerry | | | - |
| 94 | Cashel | South Tipperary | | | - |
| 95 | Kilcoole | Wicklow | | | Kilcoole Station, Sea Rd |
| 96 | Templemore | North Tipperary | | | Templemore Station, Railway Rd |
| 97 | Clonakilty | Cork | Ashe Square | | - |
| 98 | Duleek | Meath | | | - |
| 99 | Carrick-on-Shannon | Leitrim & Roscommon | Town Clock (Main St & Bridge St) | | Carrick-on-Shannon Station, Station Rd |
| 100 | Tullow | Carlow | | | - |
| 101 | Athenry | Galway | | | Athenry Station, Church St |
| 102 | Dunshaughlin | Meath | | | - |
| 103 | Macroom | Cork | The Square | | - |
| 104 | Monasterevan | Kildare | | | Monasterevan Station, Canal Harbour |
| 105 | Mitchelstown | Cork | The Square | The Square | - |
| 106 | Charleville | Cork | Main St & Broad St | | Charleville Station, Railway Rd |
| 107 | Castleblayney | Monaghan | | | - |
| 108 | Cahir | South Tipperary | | | Cahir Station, Church St |
| 109 | Kilcullen | Kildare | | | - |
| 110 | Rathcoole | South Dublin | | | - |
| 111 | Claremorris | Mayo | | | Claremorris Station, Station Rd |
| 112 | Bantry | Cork | Main St & New St | | - |
| 113 | Tower | Cork | | Cross Roads | - |
| 114 | Clara | Offaly | | | Clara Station, Railway View |
| 115 | Stamullen | Meath | | | - |
| 116 | Kill | Kildare | | | - |
| 117 | Rathnew | Wicklow | | | Wicklow Station, Station Rd |
| 118 | Enfield | Meath | | | Enfield Station, Main St |
| 119 | Courtown Harbour | Wexford | | | - |
| 120 | Annacotty | Limerick | | | Castleconnell Station, Railway Rd |
| 121 | Muinebeag (Bagenalstown) | Carlow | | | Muinebeag (Bagenalstown) Station, Stationhouse Rd |
| 122 | Moate | Westmeath | | | - |
| 123 | Ballinrobe | Mayo | | | - |
| 124 | Kinnegad | Westmeath | | | - |
| 125 | Newcastle | South Dublin | | | - |
| 126 | Gort | Galway | | | Gort Station, Georges St |
| 127 | Donegal | Donegal | | | - |
| 128 | Ballyjamesduff | Cavan | | | - |
| 129 | Skibbereen | Cork | The Square | | - |
| 130 | Kilrush | Clare | | | - |
| 131 | Carndonagh | Donegal | | | - |
| 132 | Bailieborough | Cavan | | | - |
| 133 | Castleisland | Kerry | | | - |
| 134 | Sixmilebridge | Clare | | | Sixmilebridge Station, Afterbury Bridge, Shannon Rd |
| 135 | Ballina | North Tipperary | | | - |
| 136 | Blarney | Cork | The Square & Millstream Row | | - |
| 137 | Newtownmountkennedy | Wicklow | | | - |
| 138 | Athboy | Meath | | | - |
| 139 | Rathangan | Kildare | | | - |
| 140 | Callan | Kilkenny | | | - |
| 141 | Kingscourt | Cavan | | | - |
| 142 | Ballyhaunis | Mayo | | | Ballyhaunis Station, Abbey Vale |
| 143 | Virginia | Cavan | | | - |
| 144 | Thomastown | Kilkenny | | | Thomastown Station, Station Rd |
| 145 | Kanturk | Cork | Market Square | | - |
| 146 | Prosperous | Kildare | Hatters Crossroad & Curryhills | Hatters Crossroad & Curryhills | - |
| 147 | Kenmare | Kerry | | | - |
| 148 | Saggart | South Dublin | | | Saggart Luas stop, Fortunetown Lane |
| 149 | Crosshaven | Cork | Post Office | | - |
| 150 | Killorglin | Kerry | | | - |
| 151 | Baltinglass | Wicklow | | | - |
| 152 | Clifden | Galway | | | - |
| 153 | Bunclody-Carrickduff | Carlow & Wexford | | | - |
| 154 | Abbeyfeale | Limerick | | | - |
| 155 | Clogherhead | Louth | | | - |
| 156 | Castlerea | Roscommon | | | Castlerea Station, Church Rd |
| 157 | An Daingean | Kerry | | | - |
| 158 | Castleconnell | Limerick | | | Castleconnell Station, Railway Rd |
| 159 | Bearna | Galway | | | - |
| 160 | Balrothery | Fingal | | | Balbriggan Station, Railway St |
| 161 | Ballyshannon | Donegal | | | - |
| 162 | Abbeyleix | Laois | | | - |
| 163 | Ballaghaderreen | Roscommon | | | - |
| 164 | Enniskerry | Wicklow | The Triangle | | - |
| 165 | Newport | North Tipperary | | | - |
| 166 | Dunleer | Louth | | | - |
| 167 | Bundoran | Donegal | | | - |
| 168 | Newmarket-on-Fergus | Clare | | | - |
| 169 | Tubbercurry | Sligo | Wolfe Tone Square | | - |
| 170 | Edgeworthstown | Longford | Main St & Granard St | | Edgeworthstown Station, Dublin Rd |
| 171 | Ballivor | Meath | | | - |
| 172 | Castlebridge | Wexford | | | - |
| 173 | Portlaw | Waterford | | | - |
| 174 | Mountrath | Laois | | | - |
| 175 | Lifford | Donegal | | | - |
| 176 | Banagher | Offaly | | | - |
| 177 | Kilmallock | Limerick | | | - |
| 178 | Strandhill | Sligo | | | - |
| 179 | Cootehill | Cavan | | | - |
| 180 | Rathdrum | Wicklow | | | Rathdrum Station, Lower St |
| 181 | Dunmanway | Cork | Market Place | | - |
| 182 | Millstreet | Cork | Main St & Station Rd | | Millstreet Station, Station Rd |
| 183 | Ballymahon | Longford | | | - |
| 184 | Cloyne | Cork | Cross Roads | | - |
| 185 | Dunmore East | Waterford | | | - |
| 186 | Maigh Cuilinn | Galway | | | - |
| 187 | An Bun Beag-Doirí Beaga | Donegal | | | - |
| 188 | Rathkeale | Limerick | | | - |
| 189 | Rosslare | Wexford | | | Rosslare Strand Station, Station Rd |
| 190 | Graiguenamanagh-Tinnahinch | Carlow & Kilkenny | | | - |
| 191 | Derrinturn | Kildare | | | - |
| 192 | Fethard | South Tipperary | | | - |
| 193 | Ballymote | Sligo | | | Ballymote Station, Station Rd |
| 194 | Rathcormac | Cork | | | - |
| 195 | Portumna | Galway | | | - |
| 196 | Boyle | Roscommon | The Square | | Boyle Station, Station Rd |
| 197 | Airports | | | | |
| 198 | Dublin Airport | Dublin | Terminal 1; Terminal 2 | Terminal 1; Terminal 2; Ground Transportation Centre | (Dublin) Connolly Station; Heuston Station; (Malahide) Malahide Station |
| 199 | Weston Aerodrome | Dublin | | | Adamstown Station; Heuston Station |
| 200 | Baldonnel Aerodrome | Dublin | Main Gate | Main Gate | Adamstown Station; Heuston Station |
| 201 | Waterford Airport | Waterford | Terminal | Terminal | - |
| 202 | Cork Airport | Cork | New Terminal | New Terminal; business park | - |
| 203 | Kerry Airport | Kerry | Terminal | Terminal | Farranfore Station, Tralee Rd, Farranfore |
| 204 | Shannon Airport | Clare | Terminal | Terminal | - |
| 205 | Galway Airport | Galway | Terminal | Terminal | Galway (Ceannt) Station, Eyre Square |
| 206 | Connemara Regional Airport (Inverin) | Galway | Terminal | Terminal | - |
| 207 | Ireland West Airport (Knock) | Mayo | Terminal | Terminal | - |
| 208 | Sligo Airport | Sligo | Terminal | Terminal | - |
| 209 | Donegal Airport | Donegal | Terminal | Terminal | - |
| 210 | | | | | |
| 211 | Ports | | | | |
| 212 | Dublin Port | Dublin | Irish Ferries Terminal; Stena Terminal | Irish Ferries Terminal; Stena Terminal | (Dublin) Connolly Station; Heuston Station; Docklands Station |
| 213 | Dún Laoghaire Port | Dublin | Terminal | Crofton Rd | Dún Laoghaire (Mallin) Station, Crofton Rd |
| 214 | Rosslare Harbour | Wexford | Terminal | Ferry Terminal | Rosslare Harbour Station, across freight yard from ferry terminal |
| 215 | Cork Harbour | Cork | Ringaskiddy Terminal; Deepwater Quay, Cobh | Ferry Terminal (Ringaskiddy) | (Cobh) Cobh Station, Lower Rd |