For other uses, see Orthodox Church in America (disambiguation). Orthodox Church in America Recognition Autocephaly recognized by the Russian (since 1970), Bulgarian, Georgian, Polish, and Czech and Slovak Churches [1] Primate Metropolitan Tikhon (Mollard) [2] Headquarters Oyster Bay Cove, New York, United States Territory United States, Canada Possessions Mexico, formerly Australia and South America Language English, Church Slavonic, Spanish, Russian, Arabic, Koine Greek, Romanian, Bulgarian, Albanian Members 1 million adherents, [3] 90,000 (U.S. only) [a] [5] Bishops 14 [5] Parishes 700 [5] Monasteries 20 [5] Website oca.org Part of a series on the Eastern Orthodox Church Mosaic of Christ Pantocrator, Hagia Sophia Overview Structure Theology (History of theology) Liturgy Church history Holy Mysteries View of salvation View of Mary View of icons Background Crucifixion / Resurrection / Asc...