Family run Independent Opticians Please visit Byrnes and Byrnes Opticians Ltd for opticians in South Molton. Opticians, Designer Frames, Contact Lenses, South Molton. Byrnes & Byrnes Opticians is located in the South Molton area of Devon. There are at least 2 other listings in the EX36 postcode area. Opticians in Devon EX36Number of Employees: 5