Home Postcode finder QLD Drinan Drinan postcode QLD Drinan is a locality in Queensland covered by postcode 4671. Postcode 4671 State or territory Queensland (QLD) Region Sunshine Coast Add a free Drinan business listing Be the first listing in Drinan Common questionsWhat is the postcode for Drinan?Drinan, QLD has the postcode 4671.What state is Drinan in?Drinan is in Queensland (QLD).Does postcode 4671 cover more than one suburb?Yes. Postcode 4671 covers 35 localities, so the postcode alone does not identify Drinan. Browse other postcodes in Queensland, or widen the search to every Australian postcode.