Arnolds Park City Hall 156 N Highway 71 Arnolds Park, IA 51331 Phone : (712) 332-2341 Arnolds Park City Hall Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Arnolds Park City Campground 84 Dewey St Arnolds Park, IA 51331 Phone : (712) 332-2341 Business Category Campgrounds Recreational Vehicle Parks & Campsites Amusement & Recreation Minnewashta Campground 7 Bascom St Arnolds Park, IA 51331 Phone : (712) 332-2341 Business Category Campgrounds Recreational Vehicle Parks & Campsites