
Union, Missouri
Diocese of Saint Louis (Missouri)
Immaculate Conception is a Catholic parish in Union, Missouri. It is part of the Diocese of Saint Louis (Missouri). Services are offered in English. The pastor is Fr. Joe Post.

Immaculate Conception
May 1, 2026
This Week's Schedule
Immaculate Conception (Union): Confessions on Tuesday at 4:15pm, Mass at 5:00pm. Confessions on Friday at 4:00pm, Mass at 5:00pm. St. Clare (St. Clair): Mass on Tuesday and Wednesday at 8:30am. Immacu…
See the latest news and announcements from Immaculate Conception.
View updatesImmaculate Conception is a Catholic parish in the Diocese of Saint Louis (Missouri). As a Catholic church serving the faithful in and around Union, Missouri, the parish welcomes visitors and parishioners alike. The parish celebrates Mass throughout the week, with Sunday Mass schedules listed above. The full Mass schedule includes daily Mass and Saturday vigil times so you can find a service that fits your schedule. Confession (the sacrament of reconciliation) at Immaculate Conception is offered on the days listed in the confession schedule above, and is also typically available by appointment with the pastor. For sacraments such as baptism, first communion, confirmation, and weddings, contact the parish office directly. Immaculate Conception is led by Fr. Joe Post.