Sioux Center City Gymnastics 430 4th Ave Ne Sioux Center, IA 51250 Phone : (712) 722-4820 Business Category Government Offices-City Village & Twp Government Offices State & Local Legislative Bodies Government Offices & Public Schools Sioux Center--dordt College, Gymnastics Rm Sioux Center, IA 51250 Phone : (712) 722-4820 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools