Subway-Mandan Share: Restaurants Subway-Mandan Visit Website 517 S Main Street, Ste #2 Mandan, ND 58554 (701) 663-3344 About Rep Info Map About The SUBWAY® brand is the world's largest submarine sandwich chain with more than 34,000 locations around the world. They've become a leading choice for people seeking quick, nutritious meals that the Whom to Contact Manager What's Nearby? Distance: 5 10 15 20 25 50 mi.