Seaford Meadows is a metropolitan suburb of Adelaide, South Australia. It lies within the City of Onkaparinga and has postcode 5169. A shopping centre with a Woolworths Supermarkets was opened in March 2014. Seaford Meadows is located within the federal Division of Kingston, the state electoral district of Kaurna and the local government area of the City of Onkaparinga. The Seaford railway line opened through Seaford Meadows in 2014. It is served by the Seaford Meadows railway station and is a major home to the Seaford Train Depot which is used to stable Adelaide Metro's 4000 class trains.