Home Postcode finder WA Karloning Karloning postcode WA Karloning is a locality in Western Australia covered by postcode 6479. Postcode 6479 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Karloning business listing Be the first listing in Karloning Common questionsWhat is the postcode for Karloning?Karloning, WA has the postcode 6479.What state is Karloning in?Karloning is in Western Australia (WA).Does postcode 6479 cover more than one suburb?Yes. Postcode 6479 covers 9 localities, so the postcode alone does not identify Karloning. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.