McDonald's Address: 1901 Prospect Ave, Helena, MT 59601 Phone: (406) 442-5252 Payment: Restaurants, Foods-Carry Out, Burgers, Mc Donald's Other Businesses: Sinclair Friendly's East at 1831 11th Ave, Helena, MT 59601 Red Fox Restaurant at 4030 Fox Ridge Dr, Helena, MT 59602 KFC at 1700 Prospect Ave, Helena, MT 59601 Romano's Macaroni Grill at 2790 N Washington St, Helena, MT 59602 Captain Jack's Reataurant at 2850 Skyway Dr, Helena, MT 59602