# BL1

9 sectors, 1,853 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [BL1 1](https://openpostcodes.uk/BL1%201) | 118 | Bolton |
| [BL1 2](https://openpostcodes.uk/BL1%202) | 201 | Bolton |
| [BL1 3](https://openpostcodes.uk/BL1%203) | 270 | Bolton |
| [BL1 4](https://openpostcodes.uk/BL1%204) | 208 | Bolton |
| [BL1 5](https://openpostcodes.uk/BL1%205) | 305 | Bolton |
| [BL1 6](https://openpostcodes.uk/BL1%206) | 210 | Bolton |
| [BL1 7](https://openpostcodes.uk/BL1%207) | 210 | Bolton |
| [BL1 8](https://openpostcodes.uk/BL1%208) | 282 | Bolton |
| [BL1 9](https://openpostcodes.uk/BL1%209) | 49 | Bolton |