Home Postcodes by state SA Willoughby Willoughby postcode SA Willoughby is a locality in South Australia covered by postcode 5222. Postcode 5222 State or territory South Australia (SA) Region Sa Subs Near 2 Council area Kangaroo Island Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Willoughby business listing Be the first listing in Willoughby Suburbs near WilloughbyStraight-line distance between locality centres.Porky FlatSA 5222 · 5.9 kmAntechamber BaySA 5222 · 6.2 kmCuttlefish BaySA 5222 · 11.1 kmHungerfordSA 5222 · 11.4 kmWillson RiverSA 5222 · 13.9 kmIronstoneSA 5222 · 16.7 kmDudley EastSA 5222 · 18.8 kmPenneshawSA 5222 · 18.9 kmKangaroo HeadSA 5222 · 19.9 kmAmerican BeachSA 5222 · 20.4 kmBaudin BeachSA 5222 · 21.0 kmDudley WestSA 5222 · 21.2 km Also in postcode 5222American BeachSA 5222Antechamber BaySA 5222Baudin BeachSA 5222Brown BeachSA 5222Cuttlefish BaySA 5222Dudley EastSA 5222Dudley WestSA 5222HungerfordSA 5222IronstoneSA 5222Island BeachSA 5222Kangaroo HeadSA 5222Pelican LagoonSA 5222PenneshawSA 5222Porky FlatSA 5222SapphiretownSA 5222Willson RiverSA 5222 Other places called WilloughbyWilloughbyNSW 2068 Common questionsWhat is the postcode for Willoughby?Willoughby, SA has the postcode 5222.What state is Willoughby in?Willoughby is in South Australia (SA).What council is Willoughby in?Willoughby is in the Kangaroo Island local government area.Does postcode 5222 cover more than one suburb?Yes. Postcode 5222 covers 17 localities, so the postcode alone does not identify Willoughby.What suburbs are near Willoughby?The closest are Porky Flat (5.9 km), Antechamber Bay (6.2 km), Cuttlefish Bay (11.1 km), Hungerford (11.4 km) and Willson River (13.9 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.