Leppington is a suburb of Sydney, in the state of New South Wales, Australia. Leppington is located 55 kilometres south-west of the Sydney central business district, in the local government areas of the City of Liverpool and Camden Council. Leppington is a suburb of Sydney, in the state of New South Wales, Australia. Leppington is located 55 kilometres south-west of the Sydney central business district, in the local government areas of the City of Liverpool and Camden Council. Leppington is a suburb of Sydney, in the state of New South Wales, Australia. Leppington is located 55 kilometres south-west of the Sydney central business district, in the local government areas of the City of Liverpool and Camden Council. Leppington is a suburb of Sydney, in the state of New South Wales, Australia. Leppington is located 55 kilometres south-west of the Sydney central business district, in the local government areas of the City of Liverpool and Camden Council. Leppington is a suburb of Sydney, in the state of New South Wales, Australia. Leppington is located 55 kilometres south-west of the Sydney central business district, in the local government areas of the City of Liverpool and Camden Council.