| Place | Post Code |
|---|---|
| Ardach (Ardagh, Ardagh) | A82 |
| Cnoc na Heorna (Barleyhill, Ardagh) | A82 |
| Cloghreagh, Ardagh | A82 |
| Cloughrea, Ardagh | C15 |
| Cornahova, Ardagh | A82 |
| Cornavan, Ardagh | A82 |
| Corr an Tobair (Corratober, Ardagh) | A82 |
| Droim Ghaill (Drumgill, Ardagh) | A82 |
| Dunheeda, Ardagh | A82 |
| Kilnalun, Ardagh | A82 |
| Cnoc na Mí (Meath Hill, Ardagh) | A81, C15, C15 |
| Rathlagan, Ardagh | C15 |
| Rualach (Rolagh, Ardagh) | A82 |