Not sure of actual 'address', but heres some infor that might help you figure it out.
Gippsland Car Club Hillclimb, April 6, 2008.
Gippsland Car Club will conduct the LAST ever hillclimb at Gippsland Park, Latrobe Road, Morwell on Sunday, April 6, 2008. The event, which is for Club members of the Gippsland Car Club, will cater for all classes of cars. Admission is free, and canteen services are available. All past and present members, of the Gippsland Car Club, as well as members of the general public, are invited to attend this historic occasion, ending over forty years of hillclimbing at this site.
The Gippsland Car Club is in the process of constructing a new motor sport circuit in the Haunted Hills area of Yallourn. It is anticipated that the new circuit will commence operations in early July, 2008.