CH70
UK postcode district
Updated September 2026
District overview
- Postcode units
- 51
- Current units
- 42
- Coordinate coverage
- 96%
- Electoral wards
- 1
Coverage context
- Countries represented
- England, Wales
- English regions represented
- North West, W99999999
- Local authority codes
- 1
- Terminated postcode units
- 9
Postcode sectors in CH70
Choose a sector to browse its complete postcode-unit directory.