| Road Name | Postcode Area | Postcode District | Postcode Sector |
|---|---|---|---|
| Selsey Avenue | B | B17 | B17 8 |
| Selsey Avenue | CO | CO15 | CO15 1 |
| Selsey Avenue | M | M33 | M33 4 |
| Selsey Avenue | PO | PO12 | PO12 4 |
| Selsey Avenue | PO | PO21 | PO21 2 |
| Selsey Avenue | PO | PO4 | PO4 9 |
| Selsey Avenue | SK | SK3 | SK3 0 |