Home Postcode finder WA North Beach North Beach postcode WA North Beach is a locality in Western Australia covered by postcode 6020. Postcode 6020 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free North Beach business listing More business listings in North Beach Businesses in North BeachEquinox HomesPo Box 375 · 0418 515 636Indy Bloom12 Haysom Street · 0423095055Indy Bloom12 Haysom Street · 0423095055 Common questionsWhat is the postcode for North Beach?North Beach, WA has the postcode 6020.What state is North Beach in?North Beach is in Western Australia (WA).Does postcode 6020 cover more than one suburb?Yes. Postcode 6020 covers 5 localities, so the postcode alone does not identify North Beach. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.