Home Postcodes by state SA Auburn Auburn postcode SA Auburn is a locality in South Australia covered by postcode 5451. Postcode 5451 State or territory South Australia (SA) Region Sa Subs Near 1 Council area Clare and Gilbert Valleys Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Auburn business listing More business listings in Auburn Suburbs near AuburnStraight-line distance between locality centres.UndalyaSA 5451 · 5.6 kmLeasinghamSA 5452 · 5.7 kmWatervaleSA 5452 · 8.1 kmSaddleworthSA 5413 · 11.0 kmHoyletonSA 5453 · 11.4 kmPenworthamSA 5453 · 12.3 kmManooraSA 5414 · 12.4 kmMintaroSA 5415 · 12.6 kmWoolshed FlatSA 5412 · 13.3 kmRhynieSA 5412 · 13.6 kmNavanSA 5412 · 14.4 kmPolish Hill RiverSA 5453 · 15.2 km Businesses in AuburnAuburn Primary SchoolSt Vincent St · 08 88492112 Also in postcode 5451UndalyaSA 5451 Other places called AuburnAuburnNSW 2144AuburnVIC 3123 Common questionsWhat is the postcode for Auburn?Auburn, SA has the postcode 5451.What state is Auburn in?Auburn is in South Australia (SA).What council is Auburn in?Auburn is in the Clare and Gilbert Valleys local government area.Does postcode 5451 cover more than one suburb?Yes. Postcode 5451 covers 2 localities, so the postcode alone does not identify Auburn.What suburbs are near Auburn?The closest are Undalya (5.6 km), Leasingham (5.7 km), Watervale (8.1 km), Saddleworth (11.0 km) and Hoyleton (11.4 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.