Diocese of Sioux City/Mater Dei Categories Churches/Religious Organizations 1212 Morningside Ave Sioux City IA 51106 (712) 276-4821 Visit Website Rep/Contact Info Fr. Father Brad Pelzel × Fr. Father Brad Pelzel Royce Ranniger × Royce Ranniger Dir of Admin & Finance Rev. Dan Rupp × Rev. Dan Rupp Reverend Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×