Home Postcode finder WA Margaret River Margaret River postcode WA Margaret River is a locality in Western Australia covered by postcode 6285. Postcode 6285 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Margaret River business listing More business listings in Margaret River Businesses in Margaret RiverA To B Removals South West8 Oakglen · 0498881727Bay CleaningPO Box 1549 · 0417 430 146Colonial Brewing CoOsmington Road PO Box 511 · 08 9758 8177 Common questionsWhat is the postcode for Margaret River?Margaret River, WA has the postcode 6285.What state is Margaret River in?Margaret River is in Western Australia (WA).Does postcode 6285 cover more than one suburb?Yes. Postcode 6285 covers 9 localities, so the postcode alone does not identify Margaret River. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.