Home Postcodes by state SA Sheaoak Flat Sheaoak Flat postcode SA Sheaoak Flat is a locality in South Australia covered by postcode 5581. Postcode 5581 State or territory South Australia (SA) Region Sa Subs Near 1 Council area Yorke Peninsula Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Sheaoak Flat business listing Be the first listing in Sheaoak Flat Suburbs near Sheaoak FlatStraight-line distance between locality centres.Port JuliaSA 5575 · 4.7 kmPort VincentSA 5581 · 8.1 kmBlack PointSA 5571 · 11.6 kmCurramulkaSA 5580 · 15.0 kmPine PointSA 5571 · 15.3 kmRamsaySA 5575 · 20.2 kmKoolywurtieSA 5575 · 22.7 kmSandilandsSA 5571 · 23.0 kmRogues PointSA 5571 · 23.4 kmStansburySA 5582 · 23.7 kmJames WellSA 5571 · 24.4 km Also in postcode 5581Port VincentSA 5581 Common questionsWhat is the postcode for Sheaoak Flat?Sheaoak Flat, SA has the postcode 5581.What state is Sheaoak Flat in?Sheaoak Flat is in South Australia (SA).What council is Sheaoak Flat in?Sheaoak Flat is in the Yorke Peninsula local government area.Does postcode 5581 cover more than one suburb?Yes. Postcode 5581 covers 2 localities, so the postcode alone does not identify Sheaoak Flat.What suburbs are near Sheaoak Flat?The closest are Port Julia (4.7 km), Port Vincent (8.1 km), Black Point (11.6 km), Curramulka (15.0 km) and Pine Point (15.3 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.