Home Postcode finder QLD Coombabah Coombabah postcode QLD Coombabah is a locality in Queensland covered by postcode 4216. Postcode 4216 State or territory Queensland (QLD) Region Gold Coast Add a free Coombabah business listing More business listings in Coombabah Businesses in CoombabahAllstar Poolparts1 Manacor Place · (07) 5511 2300Coombabah State High School164 Oxley Drive · 07 55523888Coombabah State School164-172 Oxley Dr · 07 55013888 Common questionsWhat is the postcode for Coombabah?Coombabah, QLD has the postcode 4216.What state is Coombabah in?Coombabah is in Queensland (QLD).Does postcode 4216 cover more than one suburb?Yes. Postcode 4216 covers 6 localities, so the postcode alone does not identify Coombabah. Browse other postcodes in Queensland, or widen the search to every Australian postcode.