# WN4

3 sectors, 604 postcodes

- **Part of:** [WN](https://openpostcodes.uk/WN)
- **Local authorities:** Wigan, St. Helens

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [WN4 0](https://openpostcodes.uk/WN4%200) | 193 | Wigan |
| [WN4 8](https://openpostcodes.uk/WN4%208) | 180 | Wigan |
| [WN4 9](https://openpostcodes.uk/WN4%209) | 231 | Wigan |