St. George Greek Orthodox Church is located on Newcastle Street, in the eastern suburb of Rose Bay. It was built in 1962 and combines elements of traditional Greek Orthodox Church architecture with contemporary designs of that era.
St Andrew’s Greek Orthodox Theological College is located on Cleveland Street, in the inner city suburb of Redfern. It was founded in 1986 and is the only accredited Orthodox tertiary institution of its kind in the Southern Hemisphere. It is located beside the Cathedral of the Annunciation Of Our Lady Theotokos, a Greek Orthodox Church in Cleveland Street.