| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| Castle Hill Close | HG | HG2 | HG2 9 |
| Castle Hill Close | HP | HP4 | HP4 1 |
| Castle Hill Close | LS | LS25 | LS25 2 |
| Castle Hill Close | NG | NG17 | NG17 8 |
| Castle Hill Close | PE | PE19 | PE19 8 |
| Castle Hill Close | S | S21 | S21 4 |
| Castle Hill Close | SP | SP7 | SP7 8 |