Cornerstone Insurance Group-Polk 190 North Main St 9:00 AM - 5:00 PM 9:00 AM - 5:00 PM 9:00 AM - 5:00 PM 9:00 AM - 5:00 PM 9:00 AM - 5:00 PMClosed Today Closed Today 190 North Main St Polk, NE 68654 USphone(402) 765-2191(402) 765-2191Get DirectionsVisit Store Website