For most matters, it will be quicker to find the information or contact us online. If you need to contact us by post or visit us in person, these are our address details.
Postal address
You can write to us at:
Australian Competition and Consumer Commission
GPO Box 3131
Canberra ACT 2601
Our office locations
Our operating hours are Monday to Friday 9 am to 5 pm AEST/AEDT. We are closed national and relevant state public holidays.
Adelaide
Land of the Kaurna people
Level 11, 1 King William Street
Adelaide SA 5000
Phone: 1300 302 502
Phone: (08) 8213 3444 (Adelaide office)
Brisbane
Land of the Turrbal and Jagera/Yuggera peoples
Level 25, 32 Turbot Street
Brisbane Qld 4000
Phone: 1300 302 502
Phone: (07) 3835 4666 (Brisbane office)
Canberra
Land of the Ngunnawal people
23 Marcus Clarke Street
Canberra ACT 2601
Phone: 1300 302 502
Phone: (02) 6243 1111 (Canberra office)
Darwin
Land of the Larrakia people
National Mutual Centre, Level 8, 9-11 Cavenagh Street
Darwin NT 0800
Phone: 1300 302 502
Hobart
Land of the palawa
Level 2, 111 Macquarie Street
Hobart Tas 7000
Phone: 1300 302 502
Phone: (03) 9290 1800 (Hobart office)
Melbourne
Land of the Wurundjeri people of the Kulin Nation
Level 17, 2 Lonsdale Street
Melbourne Vic 3000
Phone: 1300 302 502
Phone: (03) 9290 1800 (Melbourne office)
Perth
Land of the Nyoongar Whadjuk people
Level 5, 1 William Street
Perth WA 6000
Phone: 1300 302 502
Phone: (08) 9325 0600 (Perth office)
Sydney
Land of the Gadigal people of the Eora Nation
Level 27, 135 King Street
Sydney NSW 2000
Phone: 1300 302 502
Phone: (02) 9230 9133 (Sydney office)
Townsville
Land of the Bindal and Wulgurukaba peoples
Suncorp Plaza, Suite 2 Level 9, 61-73 Sturt Street
Townsville QLD 4810
Phone: 1300 302 502
Phone: (07) 4729 2666 (Townsville office)