| Place | Post Code |
|---|---|
| Achair (Agher, Gallow) | A83 |
| Ardrums, Gallow | A83 |
| Ardrums Great, Gallow | A83 |
| Ardrums Little, Gallow | A83 |
| Baile an Tóchair (Ballintogher, Gallow) | A83 |
| Baile uí Chléirigh (Clarkstown, Gallow) | A83 |
| Drumlargan, Gallow | A83, W23 |
| Fearna (Ferrans, Gallow) | W23 |
| Ferrans Lock, Gallow | A83 |
| Galamh (Gallow, Gallow) | A83, W23 |
| Garairis (Garadice, Gallow) | W23 |
| An Seanbhaile (Oldtown, Gallow) | A83 |