# BL3

6 sectors, 1,384 postcodes

- **Part of:** [BL](https://openpostcodes.uk/BL)
- **Local authorities:** Bolton, Bury

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [BL3 1](https://openpostcodes.uk/BL3%201) | 268 | Bolton |
| [BL3 2](https://openpostcodes.uk/BL3%202) | 214 | Bolton |
| [BL3 3](https://openpostcodes.uk/BL3%203) | 248 | Bolton |
| [BL3 4](https://openpostcodes.uk/BL3%204) | 295 | Bolton |
| [BL3 5](https://openpostcodes.uk/BL3%205) | 167 | Bolton |
| [BL3 6](https://openpostcodes.uk/BL3%206) | 192 | Bolton |