CF46
Postcode district349 live postcodes: 253 in Merthyr Tydfil, 96 in Caerphilly.
A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Merthyr Tydfil, which holds 72% of CF46’s postcodes. Open the map at CF46 for neighbourhoods and points. Open the map at CF46
Deprivation by neighbourhood
Welsh Index of Multiple Deprivation 2025
Most deprived 10%Least
12 of Merthyr Tydfil’s 36 neighbourhoods are in Wales’s most deprived 20%.
Merthyr Tydfil, the council that holds 72% of CF46
Councils in CF46
- Merthyr Tydfil253 postcodes
- Caerphilly96 postcodes