The following summary is provided for your convenience:
| Location | Religion | Address |
|---|---|---|
| Vienna | Catholic | Archdiocese Vienna, Wollzeile 2, A-1010 Vienna |
| Protestant | Evangelische Superintendentur, Severin-Schreiber-Gasse 3, A-1180 Vienna | |
| Jewish | Office of the Jewish Community, Seitenstettengasse 4, A-1010 Vienna | |
| Lower Austria | Catholic |
Diocese St.Pölten, Domplatz 1, A-3100 St.Pölten Archives: Diözesanarchiv and the remarkable digital online church registers |
| Protestant | Evangelische Superintendentur, Haselgraben 2, A-3193 St. Ägid am Neuwalde | |
| Upper Austria | Catholic | Diocese Linz, Herrenstraße 19, A-4010 Linz |
| Protestant | Evangelische Superintendentur, Bergschlößlgasse 5, A-4020 Linz | |
| Vorarlberg | Catholic | Diocese Feldkirch, Hirschgraben 2, A-6800 Feldkirch |
| Salzburg | Catholic | Archdiocese Salzburg, Kapitelplatz 2, A-5010 Salzburg |
| Carinthia | Catholic | Diocese Gurk, Mariannengasse 6, A-9021 Klagenfurt |
| Styria | Catholic | Diocese Graz-Seckau, Bischofplatz 4, A-8010 Graz |
| Burgenland | Catholic | Diocese Eisenstadt, St.Rochus-Straße 21, A-7001 Eisenstadt |
| Protestant | Evangelische Superintendentur, Bergstraße 16, A-7000 Eisenstadt |