# SE23

4 sectors, 629 postcodes

- **Part of:** [SE](https://openpostcodes.uk/SE)
- **Local authorities:** Lewisham, Southwark

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [SE23 1](https://openpostcodes.uk/SE23%201) | 156 | Lewisham |
| [SE23 2](https://openpostcodes.uk/SE23%202) | 209 | Lewisham |
| [SE23 3](https://openpostcodes.uk/SE23%203) | 249 | Lewisham |
| [SE23 9](https://openpostcodes.uk/SE23%209) | 15 | Lewisham |