B&M – Bishop’s Stortford – Opening Hours & Store Details B&M can be found in a convenient location at 23-31 South Street, about 0.37 miles south-east from the centre of Bishop’s Stortford (near to Potter Street – Bus Station). This discount store serves the patrons of Thorley, Bishop’s Stortford Town Centre, Snowley, Hockerill, Bishops Gate, Great Hallingbury, Birchanger and St. Michaels Mead. On this page you will find all the significant information about B&M Bishop’s Stortford, including the working hours, directions and direct telephone.