| Region | Area Code | 
|---|
  
 | Abbeyleix | 5787 | 
 | Ardee | 416 | 
 | Arklow | 402 | 
 | Athlone | 900, 901, 9064, 90650, 909897, 909900, 909901 | 
 | Athlone/Ballinasloe/Portumna/Roscommon | 90 | 
 | Athy | 5986, 5987, 5988, 5989 | 
 | Ballina | 96 | 
 | Ballinasloe | 9096, 909902, 909903 | 
 | Ballinrobe | 9495 | 
 | Baltinglass | 5964 | 
 | Bandon | 23 | 
 | Bantry | 27 | 
 | Belmullet | 97 | 
 | Belturbet | 493, 499 | 
 | Birr | 5791 | 
 | Buncrana | 7493 | 
 | Cahir | 5274 | 
 | Cahirciveen | 6694, 6695, 6696 | 
 | Carlow | 5991 | 
 | Carlow/Muine Bheag/Athy/Baltinglass | 59 | 
 | Carrick-on-Shannon | 7196, 71959 | 
 | Carrick-on-Suir | 516 | 
 | Carrickmacross | 424, 4295, 4296 | 
 | Cashel | 622, 626, 627, 629 | 
 | Castlebar | 9490, 94925, 949285, 949286, 949287, 949288, 949289, 949290, 949291 | 
 | Castlebar/Claremorris/Castlerea/Ballinrobe | 94 | 
 | Castleblaney | 425, 4297, 4298 | 
 | Castlecomer | 5644 | 
 | Castlepollard | 447, 4495, 4496, 4497, 4498 | 
 | Castlerea | 9496, 9498 | 
 | Cavan | 494, 496, 497 | 
 | Cavan/Cootehill/Oldcastle/Belturbet | 490, 491, 4999 | 
 | Claremorris | 9493 | 
 | Clifden | 95 | 
 | Clones | 472, 474, 475 | 
 | Clonmel | 5261 | 
 | Clonmel/Cahir/Killenaule | 52 | 
 | Coachford | 217 | 
 | Cootehill | 492, 495 | 
 | Cork | 21 | 
 | Cork/Kinsale/Coachford | 218 | 
 | Dingle | 6691, 6692, 6693 | 
 | Donegal | 7497 | 
 | Drogheda | 41 | 
 | Drogheda/Ardee | 4120, 4199 | 
 | Dublin | 1 | 
 | Dundalk | 422, 426, 427, 428, 4290, 4291, 4292, 4293, 4294 | 
 | Dundalk/Carrickmacross/Castleblaney | 420, 421, 423, 4299 | 
 | Dungarvan | 58 | 
 | Dungloe | 7495 | 
 | Edenderry | 466, 4697, 4698, 469907 | 
 | Enfield | 465, 4695, 4696 | 
 | Ennis | 652, 653, 654, 655, 656 | 
 | Ennis/Ennistymon/Kilrush | 650, 651, 6599 | 
 | Enniscorthy | 5392, 531202, 539902 | 
 | Ennistymon | 657 | 
 | Fermoy | 25 | 
 | Ferns | 5393 | 
 | Freshford | 5688 | 
 | Galway | 91 | 
 | Gorey | 5394, 531203, 539903 | 
 | Gort | 912, 916 | 
 | Granard | 437, 438, 4367, 4368, 4369, 43666, 43667, 43668, 43669 | 
 | Kanturk | 29 | 
 | Kells | 462, 4692, 4693 | 
 | Kildare | 452, 455, 4510 | 
 | Kilkenny | 560, 561, 5677, 5678, 569900, 569901 | 
 | Kilkenny/Castlecomer/Freshford | 56 | 
 | Killarney | 6466, 646700, 646701 | 
 | Killarney/Rathmore | 64 | 
 | Killenaule | 5291 | 
 | Killorglin | 6690, 6697, 6698, 669100 | 
 | Kilmacthomas | 512 | 
 | Kilronan | 99 | 
 | Kilrush | 658, 659 | 
 | Kinsale | 2140, 2141, 2147 | 
 | Letterkenny | 740, 741, 7491, 74920, 74960, 74989, 749210, 749211, 749212, 749214, 749888, 749889, 749900 | 
 | Letterkenny/Donegal/Dungloe/Buncrana | 74 | 
 | Limerick | 61 | 
 | Limerick/Scariff | 61999 | 
 | Listowel | 68 | 
 | Longford | 432, 4330, 4331, 4332, 4333 | 
 | Longford/Granard | 43 | 
 | Loughrea | 918 | 
 | Macroom | 26 | 
 | Mallow | 22 | 
 | Manorhamilton | 7198 | 
 | Monaghan | 473, 476, 477, 478, 479 | 
 | Monaghan/Clones | 470, 471, 4791, 4799 | 
 | Muine Bheag | 5997 | 
 | Mullingar | 44 | 
 | Mullingar/Castlepollard/Tyrrellspass | 443, 4499 | 
 | Naas | 456, 457, 458, 459 | 
 | Naas/Kildare/Curragh | 450, 451 | 
 | Navan | 460, 461, 467, 468, 4690, 4691, 469900, 469901 | 
 | Navan/Kells/Trim/Edenderry/Enfield | 463, 4699 | 
 | Nenagh | 67 | 
 | New Ross | 514 | 
 | Newcastle West | 69 | 
 | Oldcastle | 498 | 
 | Portlaoise | 570, 571, 5786, 57850, 57859, 578510, 579900, 579901 | 
 | Portlaoise/Abbeyleix/Tullamore/Birr | 57 | 
 | Portumna | 9097 | 
 | Rathluirc | 63 | 
 | Rathmore | 6477 | 
 | Roscommon | 9066 | 
 | Roscrea | 505 | 
 | Scariff | 616, 619 | 
 | Skibbereen | 28 | 
 | Sligo | 710, 711, 7191, 71930, 71931, 71932, 719010, 719330, 719331, 719332, 719334, 719335, 719344, 719401, 719900 | 
 | Sligo/Manorhamilton/Carrick-on-Shannon | 71 | 
 | The Curragh | 453, 454 | 
 | Thurles | 504 | 
 | Tipperary | 623, 624, 625, 628, 6299 | 
 | Tipperary/Cashel | 620, 621 | 
 | Tralee | 66 | 
 | Tralee/Dingle/Killorglin/Cahersiveen | 668, 6670, 6699 | 
 | Trim | 464, 4694 | 
 | Tuam | 93 | 
 | Tullamore | 5793 | 
 | Tyrellspass | 448, 4490, 4491, 4492 | 
 | Waterford | 51 | 
 | Waterford/Carrick-on-Suir/New Ross/Kilmacthomas | 51999 | 
 | Westport | 98 | 
 | Wexford | 530, 531, 5390, 5391, 539900, 539901 | 
 | Wexford/Enniscorthy/Ferns/Gorey | 53 | 
 | Wicklow | 404 | 
 | Youghal | 24 |