Warwick Farm is located 30 kilometres west of the Sydney central business district, in the local government area of the City of Liverpool and is part of the South-western Sydney region.
Warwick Farm railway station is on the South railway line of the City Rail network. The Hume Highway is the main arterial road through the suburb. The William Long Bridge crosses the Georges River to Chipping Norton.
Warwick Farm Racecourse sits on the western shore of the Georges River. A large replica of the Sydney Harbour Bridge sits outside the Peter Warren car yard, on the Hume Highway.