Santander – Monmouth – Opening Hours & Store Details Santander is situated within easy reach at 28 Agincourt Square, approximately 0.08 miles north-east of the centre of Monmouth (by Monmouth School and St Mary’s Priory Church). This store is a handy addition to the locales of Monmouth Town Centre, Longney, Llanddewi Rhydderch, Little-Dean, Dixton, Overmonnow and Ellwood. Read the specifics on this page for Santander Monmouth, including the working hours, location details, direct contact number and additional details.