Sectors in BN21
| Sector | Main place | Postcodes |
|---|---|---|
| BN21 1 | Eastbourne | 227 |
| BN21 2 | Eastbourne | 257 |
| BN21 3 | Eastbourne | 212 |
| BN21 4 | Eastbourne | 194 |
| BN21 9 | Eastbourne | 42 |
Places covered by BN21
- Eastbourne Eastbourne · 931
BN21 postcodes: Eastbourne
BN21 is a postcode district in the BN area (Brighton). It has 5 sectors and 932 live postcodes, mainly in Eastbourne (Eastbourne).