Home Postcodes by state SA Sunnyvale Sunnyvale postcode SA Sunnyvale is a locality in South Australia covered by postcode 5552. Postcode 5552 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 Sunnyvale business listing Be the first listing in Sunnyvale Suburbs near SunnyvaleStraight-line distance between locality centres.KaintonSA 5552 · 7.6 kmWinultaSA 5555 · 12.9 kmCunliffeSA 5554 · 14.1 kmMeltonSA 5555 · 14.3 kmArthurtonSA 5572 · 14.3 kmPaskevilleSA 5552 · 14.5 kmAgerySA 5558 · 15.2 kmClintonSA 5570 · 16.0 kmPriceSA 5570 · 18.2 kmPort ArthurSA 5572 · 19.5 kmKulparaSA 5555 · 19.9 kmPetersvilleSA 5571 · 20.6 km Also in postcode 5552KaintonSA 5552PaskevilleSA 5552ThringtonSA 5552 Common questionsWhat is the postcode for Sunnyvale?Sunnyvale, SA has the postcode 5552.What state is Sunnyvale in?Sunnyvale is in South Australia (SA).What council is Sunnyvale in?Sunnyvale is in the Yorke Peninsula local government area.Does postcode 5552 cover more than one suburb?Yes. Postcode 5552 covers 4 localities, so the postcode alone does not identify Sunnyvale.What suburbs are near Sunnyvale?The closest are Kainton (7.6 km), Winulta (12.9 km), Cunliffe (14.1 km), Melton (14.3 km) and Arthurton (14.3 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.