# SL

12 districts, 10,675 postcodes

- **Local authorities:** Windsor and Maidenhead, Buckinghamshire, Slough, Bracknell Forest, Runnymede, Surrey Heath, Three Rivers

## Districts

| District | Postcodes | Local authority |
|---|---|---|
| [SL0](https://openpostcodes.uk/SL0) | 345 | Buckinghamshire |
| [SL1](https://openpostcodes.uk/SL1) | 1657 | Slough |
| [SL2](https://openpostcodes.uk/SL2) | 1132 | Slough |
| [SL3](https://openpostcodes.uk/SL3) | 1075 | Slough |
| [SL4](https://openpostcodes.uk/SL4) | 1373 | Windsor and Maidenhead |
| [SL5](https://openpostcodes.uk/SL5) | 885 | Windsor and Maidenhead |
| [SL6](https://openpostcodes.uk/SL6) | 2315 | Windsor and Maidenhead |
| [SL60](https://openpostcodes.uk/SL60) | 33 | Windsor and Maidenhead |
| [SL7](https://openpostcodes.uk/SL7) | 694 | Buckinghamshire |
| [SL8](https://openpostcodes.uk/SL8) | 265 | Buckinghamshire |
| [SL9](https://openpostcodes.uk/SL9) | 878 | Buckinghamshire |
| [SL95](https://openpostcodes.uk/SL95) | 23 | Slough |