# WA12

4 sectors, 647 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [WA12 0](https://openpostcodes.uk/WA12%200) | 128 | St. Helens |
| [WA12 2](https://openpostcodes.uk/WA12%202) | 9 | St. Helens |
| [WA12 8](https://openpostcodes.uk/WA12%208) | 197 | St. Helens |
| [WA12 9](https://openpostcodes.uk/WA12%209) | 313 | St. Helens |