Castle Hill

Castle Hill is a north-western Sydney suburb in Hornsby Shire, about 26 kilometres from the Sydney CBD. Old Northern Road is the commercial centre and main road, with the older Castle Mall strip to the south and Castle Towers to the north. Sydney Metro Northwest serves the main commercial area, reinforcing the suburb's role as a major Hills District destination.

Castle Hill is an industrial and distribution precinct, with warehouses and factories, office suites and floors and medical or consulting suites across its broad commercial catchment. Norwest, Baulkham Hills and Bella Vista are useful comparison markets.