Saint Bonifaces Catholic Church

Name: Saint Bonifaces Catholic Church
Address: Church Street, New Vienna, Iowa, 52065, United States, Dubuque, IA, US
Telephone: (563) 921-2465

Dubuque, Iowa

AddressChurch Street, New Vienna, Iowa, 52065, United States

DenominationCatholic

Phone(563) 921-2465

Last updated June 2026

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~1,499

estimated members

Based on ARDA 2020 data, this is likely one of 29 Catholic congregations in Dubuque County, IA, with an average size of approximately 1,499 members. Catholic accounts for 79% of the county's 85 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study