Home Postcode finder WA Narngulu Narngulu postcode WA Narngulu 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 Narngulu business listing Be the first listing in Narngulu Common questionsWhat is the postcode for Narngulu?Narngulu, WA has the postcode 6532.What state is Narngulu in?Narngulu 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 Narngulu. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.