Home Postcode finder WA Alexander Heights Alexander Heights postcode WA Alexander Heights is a locality in Western Australia covered by postcode 6064. Postcode 6064 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Alexander Heights business listing More business listings in Alexander Heights Businesses in Alexander HeightsAlexander Heights DentalAlexander Heights WA 6064, Australia · (08) 9343 5900Alexander House of Flowers31/200 Mirrabooka Ave, Alexander Heights WA 6064, Australia · 08 9343 7031Alinjarra Primary School33 Northumberland Ave · 08 93423388 Common questionsWhat is the postcode for Alexander Heights?Alexander Heights, WA has the postcode 6064.What state is Alexander Heights in?Alexander Heights is in Western Australia (WA).Does postcode 6064 cover more than one suburb?Yes. Postcode 6064 covers 4 localities, so the postcode alone does not identify Alexander Heights. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.