The Interdiocesan Tribunal of Sydney serves the following dioceses;
- Archdiocese of Sydney [Email: admin@sydneytribunal.org.au; Phone: (02)9307 8300]
- Diocese of Armidale [Email: tribunal@armidale.catholic.org.au Phone: (02) 6771 8705]
- Diocese of Bathurst [Phone: (02) 6334 6400]
- Diocese of Broken Bay [Email: tribunal@bbcatholic.org.au Phone: (02) 8379 1681]
- Diocese of Lismore [Email: tribunal@lismore.catholic.org.au Phone: (02) 6621 7288]
- Diocese of Maitland-Newcastle [Phone: (02) 4970 1310]
- Diocese of Parramatta [Email: tribunal@parracatholic.org Phone: (02) 8838 3480]
- Diocese of Wagga Wagga [Email: tribunal@wagga.catholic.org.au Phone: (02) 6937 0017]
- Diocese of Wilcannia-Forbes [Phone: (02) 6853 9340]
- Diocese of Wollongong [Email: tribunal@dow.org.au Phone: (02) 4222 2409]
- Archdiocese of Canberra and Goulburn [Email: tribunal@cg.org.au Phone: (02) 6239 9813].