Cathedral of the Epiphany and Parish Office
1000 Douglas Street
Sioux City, IA 51105
Phone: (712) 255-1637
Fax: (712) 255-4194

The Epiphany Center Parish Office Hours
Monday through Friday: 10:00 a.m. to 4:30 p.m.
Offices are closed from 12:30 to 2:00 p.m. on Wednesdays.
Our offices are located across the street from the Cathedral in the Epiphany Center

St. Joseph Church
1112 8th Street
Sioux City, IA 51105

St. Boniface Church
703 West 5th Street
Sioux City, IA 51103