| Sr. No. | City |
|---|---|
| 76 | DONEGAL |
| 77 | DONERAILE |
| 78 | DOUGLAS, CORK |
| 79 | DRAPERSTOWN |
| 80 | DROGHEDA |
| 81 | DUBLIN |
| 82 | DUBLIN 1 |
| 83 | DUBLIN 13 |
| 84 | DUBLIN 14 |
| 85 | DUBLIN 18 |
| 86 | DUBLIN 2 |
| 87 | DUBLIN 3 |
| 88 | DUBLIN 4 |
| 89 | DUBLIN 4 (FORMERLY BELFIELD) |
| 90 | DUBLIN 6 |
| 91 | DUBLIN 7 |
| 92 | DUBLIN 8 |
| 93 | DUBLIN 9 |
| 94 | DUN LAOGHAIRE |
| 95 | DUNBOYNE |
| 96 | DUNDALK |
| 97 | DUNDRUM, DUBLIN 14 |
| 98 | DUNGARVAN |
| 99 | DUNLAOGHAIRE |
| 100 | DUNSHAUGHLIN |