# BN21

5 sectors, 932 postcodes

- **Part of:** [BN](https://openpostcodes.uk/BN)
- **Local authorities:** Eastbourne

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [BN21 1](https://openpostcodes.uk/BN21%201) | 227 | Eastbourne |
| [BN21 2](https://openpostcodes.uk/BN21%202) | 257 | Eastbourne |
| [BN21 3](https://openpostcodes.uk/BN21%203) | 212 | Eastbourne |
| [BN21 4](https://openpostcodes.uk/BN21%204) | 194 | Eastbourne |
| [BN21 9](https://openpostcodes.uk/BN21%209) | 42 | Eastbourne |