All postcodes in Merthyr Tydfil

CF46 - Bedlinog
CF46 - Treharris
CF46 - Trelewis
CF47 - Merthyr Tydfil
CF48 - Abercanaid
CF48 - Aberfan
CF48 - Cefn-coed-y-cymmer
CF48 - Merthyr Vale
CF48 - Ochr-y-Mynydd
CF48 - Pentrebach
CF48 - Pontsticill
CF48 - Troedyrhiw
CF48 - Vaynor