1 Cathedral AvePerth, Western Australia, Australia 6000 Phone: +61 8-6168-7888Fax: +61 8-6168-7800 Hotel E-mailHotel Website Classification 9 Deluxe Commission Rooms Rates 10% 48 $307-$833 (USD) Hoteliers! Is your information accurate? Update Here COMO The Treasury, Perth Location & Neighborhood Central Perth, right on Cathedral Square - 17 KM from Perth International airport. 16 MI from FremantleNearest Cross Street: Perth