Home Postcode finder WA Hines Hill Hines Hill postcode WA Hines Hill is a locality in Western Australia covered by postcode 6413. Postcode 6413 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Hines Hill business listing Be the first listing in Hines Hill Common questionsWhat is the postcode for Hines Hill?Hines Hill, WA has the postcode 6413.What state is Hines Hill in?Hines Hill is in Western Australia (WA).Does postcode 6413 cover more than one suburb?No. Postcode 6413 covers Hines Hill only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.