| Ecumenical Patriarchate of Constantinople |
Patriarchate |
Istanbul |
| Theological School of Halki |
Seminary |
Heybeliada |
| Patriarchal Church of Saint George |
Cathedral |
Instanbul |
| Church of Saint Mary of the Mongols |
Church |
Istanbul |
| St. Andrew Orthodox Church |
Church |
Karaköy |
| Sts. Constantine and Helen Orthodox Church |
Church |
Istanbul |
| Equal-to-Apostles Saints Constantine and Elena Russian Orthodox Church |
Church |
Sarıyer, Büyükdere |
| St Dimitri |
Church |
Istanbul |
| Church of Holy Trinity |
Church |
Beyoğlu |
| Church of Annunciation of the Virgin Mary |
Church |
Dolapdere, Beyoğlu |
| Church of Holy Trinity |
Church |
Kadıköy |
| Church of 12 Apostles |
Church |
Şişli |
