Grocery Stores in Mason City, IL Dollar General309 E Chestnut StMason City, IL, 626642174829117Dollar GeneralDollar StoreGoodwill Industries Suncoast Thrift StoresGrocery StoresSwap IGA201 W Elm StMason City, IL, 626642174829442Grocery Stores Oney's Food Store201 W Elm StMason City, IL, 626642174823632Grocery Stores Show More