Banksia Park is a north-eastern suburb located 20 km from the city centre of Adelaide, South Australia, within the City of Tea Tree Gully.Banksia Park was originally named Steventon by John Stevens, the first purchaser of this block of land, however the name was later changed to Banksia Park due to the abundance of banksia trees located within the area.Steventon Post Office opened around January 1859 and was renamed Tea Tree Gully in 1872.[2] In 2001, Banksia Park had a population of 3,455 with 48% being in the age group of 25–54 years.[5] However, at the 2016 Australian Census, the population was recorded as having increased to 3,289.