Home Postcode finder QLD Bouldercombe Bouldercombe postcode QLD Bouldercombe is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Bouldercombe business listing More business listings in Bouldercombe Businesses in BouldercombeBouldercombe State School52599 Burnett Highway · 07 49124777 Common questionsWhat is the postcode for Bouldercombe?Bouldercombe, QLD has the postcode 4702.What state is Bouldercombe in?Bouldercombe is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Bouldercombe. Browse other postcodes in Queensland, or widen the search to every Australian postcode.