Home Postcode finder WA Leschenault Leschenault postcode WA Leschenault is a locality in Western Australia covered by postcode 6233. Postcode 6233 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Leschenault business listing More business listings in Leschenault Businesses in LeschenaultLingwood Construction4 Westgarth Pl, Leschenault WA 6233, Australia · (08) 9787 9749 Common questionsWhat is the postcode for Leschenault?Leschenault, WA has the postcode 6233.What state is Leschenault in?Leschenault is in Western Australia (WA).Does postcode 6233 cover more than one suburb?Yes. Postcode 6233 covers 5 localities, so the postcode alone does not identify Leschenault. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.