Sectors in BN20
| Sector | Main place | Postcodes |
|---|---|---|
| BN20 0 | Friston | 98 |
| BN20 7 | Eastbourne | 225 |
| BN20 8 | Eastbourne | 231 |
| BN20 9 | Lower Willingdon | 176 |
Places covered by BN20
- Eastbourne Eastbourne · 522
- Lower Willingdon Wealden · 72
- Friston Wealden · 64
- Willingdon Wealden · 22
- East Dean Wealden · 18
- Crowlink Wealden · 2
- Wannock Wealden · 2
- Birling Gap Wealden · 1