St. Gianna is a Catholic church in Boone, St. Charles County, Missouri — listed by Foursquare OS Places, Overture Maps Places, masstimes.org (Mass Times Trust); last seen September 2026.
Who meets here
- St. Gianna · primary · catholic
www.stgiannaparish.org/ · 636-327-3639
How we know
- Foursquare OS Places — listed as “St. Gianna Catholic Church” · seen September 2026
- masstimes.org (Mass Times Trust) · seen September 2026
- Overture Maps Places — listed as “St Gianna Catholic Church” · seen September 2026
3 independent sources agree on this place. About our sources