Home Postcode finder QLD Pacific Haven Pacific Haven postcode QLD Pacific Haven is a locality in Queensland covered by postcode 4659. Postcode 4659 State or territory Queensland (QLD) Region Sunshine Coast Add a free Pacific Haven business listing Be the first listing in Pacific Haven Common questionsWhat is the postcode for Pacific Haven?Pacific Haven, QLD has the postcode 4659.What state is Pacific Haven in?Pacific Haven is in Queensland (QLD).Does postcode 4659 cover more than one suburb?Yes. Postcode 4659 covers 7 localities, so the postcode alone does not identify Pacific Haven. Browse other postcodes in Queensland, or widen the search to every Australian postcode.