St Boniface Catholic Church
Sioux City, Iowa
Address
703 W 5th StDenomination
CatholicPhone
(712) 255-1637Service times
Sun
8:30 AM Mass10:00 AM Mass10:30 AM Mass12:00 PM Mass12:30 PM Mass
Mon
12:00 PM Mass5:30 PM Mass
Tue
12:00 PM Mass5:30 PM Mass
Wed
12:00 PM Mass5:30 PM Mass
Thu
12:00 PM Mass5:30 PM Mass
Fri
12:00 PM Mass5:30 PM Mass
Sat
12:00 PM Mass4:00 PM Mass6:00 PM Mass
Languages
English, Spanish, VietnameseLast updated September 2026
1,000-5,000
estimated members
This is likely one of 11 Catholic congregations in Woodbury County, IA. Catholic accounts for 8% of the county's 140 congregations.
This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.
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