Mater Dei Parish Church Office

1212 Morningside Avenue | Sioux City, Iowa 51106

Phone: 712-276-4821

Immaculate Conception Church and Office 

1212 Morningside Avenue | Sioux City, Iowa 51106

Church of the Nativity of Our Lord Jesus Christ

4241 Natalia Way | Sioux City, Iowa 51106

Parish Office Hours to the Public:

Monday through Thursday: 8:30am-4:30pm

Friday: 8:30am - 2:30pm.

Please call for appointment or reconciliation with Father Brad Pelzel or Father Peter Duc Hung Nguyen.