Si Senor Mexican Grill Address: 100 Highway 30 SE, Mount Vernon, IA 52314 Phone: (319) 895-8000 Nonclassified Establishments, Restaurants Other Businesses: Healthmarkets Insurance - Russell Perry at 25 Ivanhoe Circle, Mount Vernon, IA 52314 China Cafe at 100 Highway 30 SE, Mount Vernon, IA 52314