Clydesdale Bank Clydesdale Bank Business Name Clydesdale Bank Category Banks & Post Offices Address 83 Victoria Street Newton Stewart DG8 6NL Phone 0800 345 7365 Newton Stewart Post Office Business Name Newton Stewart Post Office Category Banks & Post Offices Address 3 Victoria Street Newton Stewart DG8 6NH Phone 08457 223344 Wigtown Post Office Business Name Wigtown Post Office Category Banks & Post Offices Address 27 South Main Street Wigtown Newton Stewart DG8 9HG Phone 01988 403417