Sonic Restaurants Address5350 Merle Hay Road, Polk County, Johnston, US Phone+1 515-334-7309 Websitehttps://locations.sonicdrivein.com/ia/johnston/5350-merle-hay-road.html AreaPolk County, Johnston, United States Open on map Directions Back to directory search ☆ ☆ ☆ ☆ ☆ Submit