Home Postcode finder QLD Hampden Hampden postcode QLD Hampden is a locality in Queensland covered by postcode 4741. Postcode 4741 State or territory Queensland (QLD) Region Central QLD Add a free Hampden business listing Be the first listing in Hampden Common questionsWhat is the postcode for Hampden?Hampden, QLD has the postcode 4741.What state is Hampden in?Hampden is in Queensland (QLD).Does postcode 4741 cover more than one suburb?Yes. Postcode 4741 covers 24 localities, so the postcode alone does not identify Hampden. Browse other postcodes in Queensland, or widen the search to every Australian postcode.