Home Postcode finder WA Binnu Binnu postcode WA Binnu is a locality in Western Australia covered by postcode 6532. Postcode 6532 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Binnu business listing More business listings in Binnu Businesses in BinnuBinnu Primary SchoolC/o Post Office · 08 99361017 Common questionsWhat is the postcode for Binnu?Binnu, WA has the postcode 6532.What state is Binnu in?Binnu is in Western Australia (WA).Does postcode 6532 cover more than one suburb?Yes. Postcode 6532 covers 59 localities, so the postcode alone does not identify Binnu. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.