| Place | Post Code |
|---|---|
| Camach (Cam, Kilcar) | N37 |
| Camhill, Kilcar | N37 |
| Camlodge, Kilcar | N37 |
| Caisleán Dhún Dealgan (Castle Town, Kilcar) | N37 |
| Coolagarry, Kilcar | N37 |
| Corr na Lao (Curnalee, Kilcar) | N37 |
| An Choraidh (Curry, Kilcar) | N37 |
| Gardenfort, Kilcar | N37 |
| Cill Cháir (Kilcar, Kilcar) | N37 |
| Garrán na Saileach (Sallygrove, Kilcar) | N37 |