St. Catherine of Siena is a Catholic church in Martinez, Contra Costa County, California — listed by Foursquare OS Places, Overture Maps Places, masstimes.org (Mass Times Trust); last seen September 2026.
Who meets here
- St. Catherine of Siena · primary · catholic
www.stcmtz.org · (925) 228-2230
How we know
- Foursquare OS Places — listed as “St. Catherine of Siena Church” · seen September 2026
- Foursquare OS Places — listed as “St Catherine's Catholic Church” · seen September 2026
- masstimes.org (Mass Times Trust) · seen September 2026
- Overture Maps Places — listed as “Saint Catherine of Siena” · seen September 2026
3 independent sources agree on this place. About our sources