Home Postcode finder WA Lort River Lort River postcode WA Lort River is a locality in Western Australia covered by postcode 6447. Postcode 6447 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Lort River business listing Be the first listing in Lort River Common questionsWhat is the postcode for Lort River?Lort River, WA has the postcode 6447.What state is Lort River in?Lort River is in Western Australia (WA).Does postcode 6447 cover more than one suburb?Yes. Postcode 6447 covers 4 localities, so the postcode alone does not identify Lort River. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.