Liberty Grove is located 17 kilometres west of the Sydney central business district, in the local government area of the City of Canada Bay.

Liberty Grove is bound by Homebush Bay Drive (part of the A3 arterial road) to the west and the Main Northern Line railway to the east.

It is surrounded by the suburbs of Rhodes to the north and Concord West to the east and south, and it shares the same postcode of 2138.

Vehicle access to Liberty Grove is available only from Homebush Bay Drive and Oulton Ave, in the northwest and north.

However, Settlers Boulevard, Liberty Grove is accessible from the east by bicycle and foot from an underpass on Queen St Concord West between Castlestead Street and Coonong Road.