Home Postcodes by state WA Wickham Wickham postcode WA Wickham is a locality in Western Australia covered by postcode 6720. Postcode 6720 State or territory Western Australia (WA) Region North West Suburbs Council area Karratha Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Wickham business listing More business listings in Wickham Suburbs near WickhamStraight-line distance between locality centres.CossackWA 6720 · 4.9 kmAntonymyreWA 6714 · 6.5 kmPoint SamsonWA 6720 · 7.5 kmRoebourneWA 6718 · 10.5 kmMount AnketellWA 6714 · 11.6 kmCleavervilleWA 6714 · 13.2 km Businesses in WickhamWickham Primary SchoolOleander Place · 08 91871089 Also in postcode 6720CossackWA 6720Point SamsonWA 6720 Other places called WickhamWickhamNSW 2293WickhamTAS 7256 Common questionsWhat is the postcode for Wickham?Wickham, WA has the postcode 6720.What state is Wickham in?Wickham is in Western Australia (WA).What council is Wickham in?Wickham is in the Karratha local government area.Does postcode 6720 cover more than one suburb?Yes. Postcode 6720 covers 3 localities, so the postcode alone does not identify Wickham.What suburbs are near Wickham?The closest are Cossack (4.9 km), Antonymyre (6.5 km), Point Samson (7.5 km), Roebourne (10.5 km) and Mount Anketell (11.6 km). Distances are straight lines between locality centres. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.