# BN18

3 sectors, 586 postcodes

- **Part of:** [BN](https://openpostcodes.uk/BN)
- **Local authorities:** Arun, Horsham, Chichester

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [BN18 0](https://openpostcodes.uk/BN18%200) | 362 | Arun |
| [BN18 8](https://openpostcodes.uk/BN18%208) | 8 | Arun |
| [BN18 9](https://openpostcodes.uk/BN18%209) | 216 | Arun |