High Quality Content by WIKIPEDIA articles! Wacol, Queensland is a suburb of Brisbane, Australia. According to the 2001 census, a total of 4851 people lived within the boundaries of Wacol. The suburb is located on the east bank of the Brisbane River, 18 km south-west of the Brisbane central business district, on the Brisbane-Ipswich railway line.The Ipswich Motorway crosses the suburb and is about to undergo a major upgrade. The Logan Motorway connects to the Ipswich Motorway in the south of the suburb.