Home Postcode finder WA Ocean Beach Ocean Beach postcode WA Ocean Beach is a locality in Western Australia covered by postcode 6333. Postcode 6333 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Ocean Beach business listing Be the first listing in Ocean Beach Common questionsWhat is the postcode for Ocean Beach?Ocean Beach, WA has the postcode 6333.What state is Ocean Beach in?Ocean Beach is in Western Australia (WA).Does postcode 6333 cover more than one suburb?Yes. Postcode 6333 covers 17 localities, so the postcode alone does not identify Ocean Beach. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.