Goldsborough is a locality in the Cairns Region, Queensland, Australia. In the 2021 census, Goldsborough had a population of 1,099 people. The Mulgrave River flows from the south to the north-east of the locality, forming its northern boundary. The river which is at 20–60 metres above sea level forms a north–south valley through the locality with mountai…Goldsborough is a locality in the Cairns Region, Queensland, Australia. In the 2021 census, Goldsborough had a population of 1,099 people. The Mulgrave River flows from the south to the north-east of the locality, forming its northern boundary. The river which is at 20–60 metres above sea level forms a north–south valley through the locality with mountainous land rising on the east and to Mount Mac.