CF91
UK postcode district
Updated September 2026
District overview
- Postcode units
- 20
- Current units
- 14
- Coordinate coverage
- 100%
- Electoral wards
- 1
Coverage context
- Countries represented
- Wales
- English regions represented
- W99999999
- Local authority codes
- 1
- Terminated postcode units
- 6
Postcode sectors in CF91
Choose a sector to browse its complete postcode-unit directory.