Horseshoe Address: 106 N Maryville St, Calmar, IA 52132 Phone: (563) 562-3777 Restaurants, Bars Other Businesses: Whiskey Grove at 102 E Main St, Calmar, IA 52132 Train Station at 202 N Maryville St, Calmar, IA 52132 Meyer Lorentzen & Nelson at 109 W Main St, Calmar, IA 52132 Calmar Guesthouse B & B at 103 W North St, Calmar, IA 52132