| LL57 4AB information | |
|---|---|
| Postcode | LL57 4AB |
| Outward code | LL57 |
| Place | Halfway Bridge |
| Name | Place | Postcode |
|---|---|---|
| Lon Isaf, Halfway Bridge | Halfway Bridge | LL57 4AB |
| Lon Isaf Tollgate, Halfway Bridge | Halfway Bridge | LL57 4AB |
| Tyddyn Iolyn, Halfway Bridge | Halfway Bridge | LL57 4AB |