The Cathedral of Saint Mary of the Immaculate Conception
Peoria, Illinois
The Cathedral of Saint Mary of the Immaculate Conception is located in Peoria, Illinois, and serves as part of the Heart of Peoria Catholic Community. The community operates three churches across the historic neighborhoods of Peoria: the Cathedral of St. Mary, Sacred Heart, and St. Joseph. The cathedral is notable for housing the tomb of Venerable Servant of God Fulton J. Sheen in a side chapel, with visitor hours available. The parish is involved in community outreach through Sophia's Kitchen, an initiative that provides meals to hundreds of people daily. The community welcomes those new to Peoria, individuals seeking a faith community, and those interested in learning about Jesus Christ. The parish office is located at 504 Fulton Street, Peoria, Illinois, and can be reached by phone. The community uses Flocknote for member communication regarding parish events, Lenten devotions, and parish missions.
Last updated August 2026
1,000-5,000
estimated members
This is likely one of 18 Catholic congregations in Peoria County, IL. Catholic accounts for 30% of the county's 240 congregations.
This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.
Nearby churches in Peoria
Christian Assembly Church
630 ftNon-Denominational
521 NE Monroe St, Peoria, IL 61603
Spalding Pastoral Center: Catholic Diocese of Peoria
861 ftCatholic
419 NE Madison Ave, Peoria, IL 61603
Morgan Street Baptist Church
976 ftBaptist
Peoria, IL 61603
Peoria Cursillo Center Inc
998 ftPo Box 10684
Trinity Temple Church
0.2 miChurch of God in Christ
Northeast Perry Avenue, North Valley, Peoria, Illinois, 61603, United States
Become a Church Partner
0.2 miNon-Denominational
403 1/2 NE Jefferson Ave
Explore more
Continue on BibleTimes
Free scholarly tools for reading and studying Scripture.