| Place | Post Code |
|---|---|
| Mullach an Chrochaire (Mullacroghery, Drumcarn) | H12 |
| Mullach Luacharnach (Mullalougher, Drumcarn) | H12 |
| Neddiagh, Drumcarn | H16 |
| Renard, Drumcarn | H16 |
| See, Drumcarn | H16 |
| Traothú (Treehoo, Drumcarn) | H12, H14, H16 |
| Tullyalt, Drumcarn | H23 |
| An Tulaigh Bhric (Tullybrick, Drumcarn) | H16 |
| Tulaigh na Croise (Tullynacross, Drumcarn) | H16 |