Placed 57 kilometres southwest to the Sydney CBD, Blair Athol is a segment of the city of Campbelltown. The Sydney suburb is part of Macarthur region. In the early 19th century, the area was occupied by the British settlers establishing orchids and farms in the fertile soil.
In the year 1992, the suburb was born as a commercial and residential set-up. Blair Athol is bounded by Blairmount, Claymore, Woodbine, Mount Annan, Englorie Park and Campbell town.