Home Postcode finder WA Moorine Rock Moorine Rock postcode WA Moorine Rock is a locality in Western Australia covered by postcode 6425. Postcode 6425 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Moorine Rock business listing More business listings in Moorine Rock Businesses in Moorine RockMoorine Rock Primary SchoolC/o Post Office · 08 90491176 Common questionsWhat is the postcode for Moorine Rock?Moorine Rock, WA has the postcode 6425.What state is Moorine Rock in?Moorine Rock is in Western Australia (WA).Does postcode 6425 cover more than one suburb?Yes. Postcode 6425 covers 2 localities, so the postcode alone does not identify Moorine Rock. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.