Home Postcode finder WA Quinns Rocks Quinns Rocks postcode WA Quinns Rocks is a locality in Western Australia covered by postcode 6030. Postcode 6030 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Quinns Rocks business listing More business listings in Quinns Rocks Businesses in Quinns RocksASAP Trades5 Coonewarra Way, Quinns Rocks WA, Australia · 1300 272 724Blue Cherry Online MarketingPO Box 270, Quinns Rocks, WA, USA 6030 · 0863133935Chem-Dry Pristine1 Starcap Place · 0893044132 Common questionsWhat is the postcode for Quinns Rocks?Quinns Rocks, WA has the postcode 6030.What state is Quinns Rocks in?Quinns Rocks is in Western Australia (WA).Does postcode 6030 cover more than one suburb?Yes. Postcode 6030 covers 6 localities, so the postcode alone does not identify Quinns Rocks. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.