Jack Bjornstad Law Office Address: 1017 Highway 71 S, Okoboji, IA 51355 Phone: (712) 332-8138 Hours: Mon: 8am-5pm Tue: 8am-5pm Wed: 8am-5pm Thu: 8am-5pm Fri: 8am-5pm Lawyers Other Businesses: Quiznos Sub at 1805 Highway 71 N, Okoboji, IA 51355