Home Postcodes by state SA Seaton Seaton postcode SA Seaton is a locality in South Australia covered by postcode 5023. Postcode 5023 State or territory South Australia (SA) Region Adelaide Council area Charles Sturt Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Seaton business listing More business listings in Seaton Suburbs near SeatonStraight-line distance between locality centres.Royal ParkSA 5014 · 1.1 kmAlbert ParkSA 5014 · 1.5 kmWoodville WestSA 5011 · 1.6 kmCheltenhamSA 5014 · 1.8 kmHendonSA 5014 · 1.9 kmWoodville SouthSA 5011 · 1.9 kmWest LakesSA 5021 · 2.1 kmWoodvilleSA 5011 · 2.1 kmTennysonSA 5022 · 2.5 kmPenningtonSA 5013 · 2.7 kmKidman ParkSA 5025 · 2.7 kmAlbertonSA 5014 · 2.8 kmDistances to every suburb around Seaton Businesses in SeatonEnviro Roofing1 Clark Terrace · 1300 85 05 04JML DecoratingSeaton South Australia 5023, Australia · 0451855800MC Property Plus1 Clark Terrace, Seaton SA 5023, Australia · 0404 431 780 Also in postcode 5023FindonSA 5023Seaton NorthSA 5023 Other places called SeatonSeatonVIC 3858 Common questionsWhat is the postcode for Seaton?Seaton, SA has the postcode 5023.What state is Seaton in?Seaton is in South Australia (SA).What council is Seaton in?Seaton is in the Charles Sturt local government area.Does postcode 5023 cover more than one suburb?Yes. Postcode 5023 covers 3 localities, so the postcode alone does not identify Seaton.What suburbs are near Seaton?The closest are Royal Park (1.1 km), Albert Park (1.5 km), Woodville West (1.6 km), Cheltenham (1.8 km) and Hendon (1.9 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.