3325 N. Glenoaks Blvd., Burbank, CA 9150, USA, (818) 558-74-74
The St. Leon Cathedral construction was started in 2007. The grand opening was held on September 11 2010. At the church there are the Zorayan museum which organizes various exhibitions of Armenian painters and the bookstore after Paytsar Tupandjian where many Armenian feature and theological books are sold.