| Code | Name | Region |
|---|---|---|
| IELIF | Lifford | |
| IELMK | Limerick | |
| IELDV | Lisdoonvarna | CE |
| IELSK | Lisnarick | SO |
| IELST | Listowel | |
| IEKDY | Killeedy | LK |
| IEKZL | Killeenaran | G |
| IEKID | Killenard | LS |
| IEKLS | Killeshandra | CN |
| IEKIY | Killiney | |
| IEKGL | Killorglin | KY |
| IEKBS | Killybegs | |
| IEKGD | Killygordon | DL |
| IEKMT | Kilmacthomas | WD |
| IEKWD | Kilmainham Wood | MH |
| IEKMK | Kilmallock | LK |
| IEKKA | Kilmokea | |
| IEKRL | Kilmore Quay | WX |
| IEKRY | Kilmurry | CE |
| IEKNL | Kilnaleck | CN |
| IEKRN | Kilronan | CE |
| IEKIN | Kilronan | G |
| IEKLR | Kilrush | |
| IEKHE | Kilsheelan | TA |
| IEIKH | Kiltamagh | MO |
| IEKEN | Kenmare | |
| IEKIR | Kerry County | |
| IEKLB | Kilbeggan | WH |
| IEKCR | Kilcar | DL |
| IEKCL | Kilclare | |
| IEKCK | Kilcock | |
| IEKCG | Kilcolgan | G |
| IEKIC | Kilcoole | WW |
| IEKCM | Kilcormac | OY |
| IEKKY | Kildalkey | MH |
| IEKIL | Kildare | |
| IERRR | Kildorrery | CO |
| IEKLK | Kilkenny | |
| IEIKN | Kilkieran | G |
| IEKKS | Kilkishen | CE |
| IEKIK | Kill, Kildare | |
| IEKLA | Killala | |
| IEKLE | Killaloe | CE |
| IEKLY | Killarney | |
| IEKLV | Killavullen | CO |
| IEGRN | Greenore | |
| IEGRH | Grenagh | CO |
| IEGRY | Greystones | WW |
| IEGUR | Gurteen | LM |
| IEHAU | Haulbowline |