# CH4

4 sectors, 921 postcodes

- **Part of:** [CH](https://openpostcodes.uk/CH)
- **Local authorities:** Cheshire West and Chester, Flintshire

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [CH4 0](https://openpostcodes.uk/CH4%200) | 291 | Flintshire |
| [CH4 7](https://openpostcodes.uk/CH4%207) | 208 | Cheshire West and Chester |
| [CH4 8](https://openpostcodes.uk/CH4%208) | 248 | Cheshire West and Chester |
| [CH4 9](https://openpostcodes.uk/CH4%209) | 174 | Cheshire West and Chester |