# PO21

6 sectors, 1,350 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [PO21 1](https://openpostcodes.uk/PO21%201) | 261 | Arun |
| [PO21 2](https://openpostcodes.uk/PO21%202) | 266 | Arun |
| [PO21 3](https://openpostcodes.uk/PO21%203) | 279 | Arun |
| [PO21 4](https://openpostcodes.uk/PO21%204) | 270 | Arun |
| [PO21 5](https://openpostcodes.uk/PO21%205) | 272 | Arun |
| [PO21 9](https://openpostcodes.uk/PO21%209) | 2 | Arun |