Home Postcode finder QLD Ventnor Ventnor postcode QLD Ventnor is a locality in Queensland covered by postcode 4630. Postcode 4630 State or territory Queensland (QLD) Region Sunshine Coast Add a free Ventnor business listing Be the first listing in Ventnor Common questionsWhat is the postcode for Ventnor?Ventnor, QLD has the postcode 4630.What state is Ventnor in?Ventnor is in Queensland (QLD).Does postcode 4630 cover more than one suburb?Yes. Postcode 4630 covers 24 localities, so the postcode alone does not identify Ventnor. Browse other postcodes in Queensland, or widen the search to every Australian postcode.