Demographics
Description
O'Sullivan Beach is a suburb of Adelaide, South Australia and is about 14227 kms west-southwest of SA's capital city of Adelaide. O'Sullivan Beach is a seaside suburb in the southern Adelaide metropolitan area, within the City of Onkaparinga. O'Sullivan Beach has a unique postcode of 5166. The O'Sullivan Beach suburb was developed to provide housing to accompany the development of the Lonsdale industrial development and the adjacent Port Stanvac oil refinery facility.