Mendon's Diner & Tap Address: 115 W Collins St, Mendon, IL 62351 Phone: (217) 936-2828 Restaurants, Bars, Diner Other Businesses: Casey's General Store at 413 W Collins St, Mendon, IL 62351 Caseys Carry Out Pizza at 514 W Collins St, Mendon, IL 62351 Rich Mealiff - COUNTRY Financial Representative at 101 W Collins St, Mendon, IL 62351-1264 Spanks Tree Service at 2184 E 1200th St, Mendon, IL 62351