# WA

18 districts, 18,334 postcodes

- **Local authorities:** Warrington, St. Helens, Halton, Trafford, Cheshire East, Cheshire West and Chester, Wigan, Knowsley, Manchester, Salford, West Lancashire

## Districts

| District | Postcodes | Local authority |
|---|---|---|
| [WA1](https://openpostcodes.uk/WA1) | 775 | Warrington |
| [WA10](https://openpostcodes.uk/WA10) | 1274 | St. Helens |
| [WA11](https://openpostcodes.uk/WA11) | 1029 | St. Helens |
| [WA12](https://openpostcodes.uk/WA12) | 647 | St. Helens |
| [WA13](https://openpostcodes.uk/WA13) | 492 | Warrington |
| [WA14](https://openpostcodes.uk/WA14) | 1130 | Trafford |
| [WA15](https://openpostcodes.uk/WA15) | 1184 | Trafford |
| [WA16](https://openpostcodes.uk/WA16) | 1199 | Cheshire East |
| [WA2](https://openpostcodes.uk/WA2) | 923 | Warrington |
| [WA3](https://openpostcodes.uk/WA3) | 1518 | Warrington |
| [WA4](https://openpostcodes.uk/WA4) | 1437 | Warrington |
| [WA5](https://openpostcodes.uk/WA5) | 1320 | Warrington |
| [WA55](https://openpostcodes.uk/WA55) | 8 | Warrington |
| [WA6](https://openpostcodes.uk/WA6) | 974 | Cheshire West and Chester |
| [WA7](https://openpostcodes.uk/WA7) | 1518 | Halton |
| [WA8](https://openpostcodes.uk/WA8) | 1587 | Halton |
| [WA88](https://openpostcodes.uk/WA88) | 13 | Halton |
| [WA9](https://openpostcodes.uk/WA9) | 1306 | St. Helens |