| Sr. No. | City |
|---|---|
| 101 | DILLONS CROSS |
| 102 | DINGLE |
| 103 | DONABATE |
| 104 | DONEGAL TOWN |
| 105 | DROGHEDA |
| 106 | DROMCOLLOGHER |
| 107 | DROMOD |
| 108 | DRUMSHANBO |
| 109 | DUBLIN |
| 110 | DULEEK |
| 111 | DUN LAOGHAIRE |
| 112 | DUNBOYNE |
| 113 | DUNDALK |
| 114 | DUNDRUM |
| 115 | DUNGARVAN |
| 116 | DUNGLOE |
| 117 | DUNLAVIN |
| 118 | DUNLEER |
| 119 | DUNMANWAY |
| 120 | DUNNAMAGGIN |
| 121 | DUNSANY |
| 122 | DUNSHAUGHLIN |
| 123 | DURROW |
| 124 | EDENDERRY |
| 125 | ELPHIN |