North Epping is a suburb of Sydney, in the state of New South Wales, Australia 19 kilometres north-west of the Sydney central business district in the local government area of Hornsby Shire. North Epping is in the Northern Sydney region, and is often referred to as part of the "North-West" or North Shore. Epping is a separate suburb to the south and under the Parramatta City Council, which shares the postcode of 2121.

Northern Sydney is a large metropolitan area in Greater Sydney, New South Wales, Australia on the north shore of Sydney Harbour and Parramatta River. The region embraces suburbs in Sydney's north-east, north and inner north west. Northern Sydney is divided into distinctive regions such as the North Shore, Northern Beaches and Forest District.