CF37
6 sectors, 885 postcodes
Rhondda Cynon Taf, Caerphilly
| Sector | Postcodes | Local authority |
|---|
| CF37 1 | 222 | Rhondda Cynon Taf |
| CF37 2 | 151 | Rhondda Cynon Taf |
| CF37 3 | 139 | Rhondda Cynon Taf |
| CF37 4 | 170 | Rhondda Cynon Taf |
| CF37 5 | 189 | Rhondda Cynon Taf |
| CF37 9 | 14 | Rhondda Cynon Taf |