Home Postcode finder QLD Eastern Heights Eastern Heights postcode QLD Eastern Heights is a locality in Queensland covered by postcode 4305. Postcode 4305 State or territory Queensland (QLD) Region Western Suburbs Add a free Eastern Heights business listing More business listings in Eastern Heights Businesses in Eastern HeightsBelix Constructions66 Whitehill Rd, Eastern Heights QLD 4305, Australia · 0419 759 290 Common questionsWhat is the postcode for Eastern Heights?Eastern Heights, QLD has the postcode 4305.What state is Eastern Heights in?Eastern Heights is in Queensland (QLD).Does postcode 4305 cover more than one suburb?Yes. Postcode 4305 covers 23 localities, so the postcode alone does not identify Eastern Heights. Browse other postcodes in Queensland, or widen the search to every Australian postcode.