Santander – Merthyr Tydfil – Opening Hours & Branch Details Santander is found in St Tydfil Shopping Centre at 15 Market Square, a 0.25 mile distance south-east of the centre of Merthyr Tydfil (near to Saint Tydfil Shopping and Merthyr Tydfil Station). The branch is an outstanding addition to the local businesses of Penyrheol, Thomas Town, Twynyrodyn, Merthyr Tydfil Town Centre, Rhyd Y Car Leisure Park, Pentre-Bach and Nant-Ddu. Here you’ll find opening times, location particulars or direct telephone for Santander Merthyr Tydfil.