Contact us

Western Sydney Unit

The Western Sydney Unit can answer questions related to:

biodiversity and the environmental conditions on the development of Western Sydney International (Nancy-Bird Walton) Airport
the airspace and flight path design process for the airport
the Western Sydney City Deal
road and rail links to the airport.

You can contact us by:

email to wsu@infrastructure.gov.au
free call to 1800 038 160 between 9am and 5pm, Monday to Friday.
mail to the following address:
- Department of Infrastructure, Transport, Cities and Regional Development
  Western Sydney Unit
  GPO Box 594
  Canberra ACT 2601

You can also subscribe to our email updates to receive the latest news.

Western Sydney Airport, the company responsible for building and operating the airport, can answer questions about:

You can contact Western Sydney Airport by:

email to info@wsaco.com.au (general enquiries) or WSAenquiries@cpblljv.com.au (early earthworks construction enquiries)
free call to 1800 972 972 (general enquiries) or 1800 951 171 (early earthworks construction enquiries)
mail to the following address:
- Western Sydney Airport
  PO Box 397
  Liverpool NSW 1871