| Sr. No. | City |
|---|---|
| 51 | CASTLEPOLLARD |
| 52 | CASTLEREA |
| 53 | CLAREMORRIS |
| 54 | CLONES |
| 55 | CLONMEL |
| 56 | COBH |
| 57 | COOTEHILL |
| 58 | CORK |
| 59 | CROSSHAVEN |
| 60 | CRUMLIN |
| 61 | DONAGHMEDE |
| 62 | DONEGAL |
| 63 | DOUGLAS |
| 64 | DRUMSHAMBO |
| 65 | DUBLIN |
| 66 | DUBLIN 1 |
| 67 | DUBLIN 11 |
| 68 | DUBLIN 2 |
| 69 | DUBLIN 22 |
| 70 | DUBLIN 7 |
| 71 | DUBLIN 8 |
| 72 | DUNDALK |
| 73 | DUNDRUM, DUBLIN 14 |
| 74 | DUNGARVAN |
| 75 | DUNGLOE |