SONIC Drive-In Address: Highway 61 N., Saint Francisville, LA 70775 Phone: (504) 635-4898 Restaurants, Foods-Carry Out, Sonic Drive In Other Businesses: Elm Park Restaurant & Catering at 14864 La Highway 10, Saint Francisville, LA 70775 Barrow House Bed & Breakfast at 9779 Royal St, # 2550, Saint Francisville, LA 70775 Subway at 7827 US Highway 61, Saint Francisville, LA 70775