Carlingford () is a suburb of Sydney, in the come clean of New South Wales, Australia. Carlingford is 22 kilometres north-west of the Sydney central situation district in the local government area of City of Parramatta. Carlingford is in the Hills District and Northern Sydney regions.
Carlingford is between the center of three substitute regions of Sydney. The suburb sits in the north-eastern outskirts of the Greater Western Sydney region and is upon the south-eastern outskirts of the Hills District and western outskirts of Northern Sydney. The section of Carlingford east of Pennant Hills Road is considered allocation of the Northern Sydney region, while the on fire of the suburb, west of Pennant Hills Road, is referred to as portion of The Hills District.