Santander – Antrim – Opening Hours & Store Details Santander is situated within easy reach at 46 High Street, a 0.59 mile distance south-west of the centre of Antrim (near to Antrim Castle Gardens & Clotworthy House and Castle Mall Shopping Centre). This store essentially serves customers from the areas of Beechfield, Seacash Drive, Edenvale Park, Bush Park, Antrim Town Centre, Parkhill Court, Mallush Gardens and Birch Hill Meadows. Here you can find the specifics for Santander Antrim, including the hours of operation, map, contact number and further pertinent information.