Home Postcode finder WA Nanga Nanga postcode WA Nanga is a locality in Western Australia covered by postcode 6537. Postcode 6537 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Nanga business listing Be the first listing in Nanga Common questionsWhat is the postcode for Nanga?Nanga, WA has the postcode 6537.What state is Nanga in?Nanga is in Western Australia (WA).Does postcode 6537 cover more than one suburb?Yes. Postcode 6537 covers 7 localities, so the postcode alone does not identify Nanga. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.