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How to contact us

The OPI and the ICAC are open to the public Monday to Friday from 9:00am to 4:30pm (excluding public holidays). You can send us information online or via email at any time.

Do you want to make a complaint or report?

If you are a public officer and wish to make a report, the Directions and Guidelines require you to make that report online. If you are not a public officer and you wish to make a complaint, you can do so in any of the following ways:



To make a complaint online please use our online form


By telephone

(08) 8207 1777
1300 782 489 (country callers can phone for the cost of a local call)


By mail

GPO Box 11066, Adelaide, South Australia, 5001


By email

Do you have a general enquiry?

If you have a general enquiry you can contact us in the following ways:


By email


By telephone

(08) 8463 5173


By mail

GPO Box 11066, Adelaide, South Australia, 5001


In person

You will find the reception for the OPI and ICAC on the western side of the Allianz Centre.
Level 1, 55 Currie Street, Adelaide, South Australia, 5000

Do you want to make a comment or provide feedback?

If you would like to make a comment or provide feedback to ICAC and the OPI, please use the feedback form below.

Purpose of contact.

Do you have a media enquiry?

If you have a media enquiry please call 0428 389 493 or email

View more information for the media


National Relay Service

If you are deaf, or have a hearing impairment or speech impairment, you can contact us through the National Relay Service:

  • teletypewriter (TTY) users phone 1300 555 677 and ask for 8207 1777
  • speak and listen users phone 1300 555 727 and ask for 8207 1777
  • internet relay users connect to the national relay service website and ask for 8207 1777.

Interpreting and Translating Services

For interpreting and translating services in over 110 languages contact the Government of South Australia’s Interpreting and Translating Centre on 1800 280 203.

Việt Ngữ    Italiano    普通话    Eλληνικά    СРПСКИ    عربي     हिन्दी    Kiswahili    Diŋka

For more information view the ICAC interpreting services brochure.