Home Postcode finder WA Hulongine Hulongine postcode WA Hulongine is a locality in Western Australia covered by postcode 6460. Postcode 6460 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Hulongine business listing Be the first listing in Hulongine Common questionsWhat is the postcode for Hulongine?Hulongine, WA has the postcode 6460.What state is Hulongine in?Hulongine is in Western Australia (WA).Does postcode 6460 cover more than one suburb?Yes. Postcode 6460 covers 5 localities, so the postcode alone does not identify Hulongine. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.