Home Postcode finder QLD Inskip Inskip postcode QLD Inskip is a locality in Queensland covered by postcode 4581. Postcode 4581 State or territory Queensland (QLD) Region Sunshine Coast Add a free Inskip business listing Be the first listing in Inskip Common questionsWhat is the postcode for Inskip?Inskip, QLD has the postcode 4581.What state is Inskip in?Inskip is in Queensland (QLD).Does postcode 4581 cover more than one suburb?Yes. Postcode 4581 covers 5 localities, so the postcode alone does not identify Inskip. Browse other postcodes in Queensland, or widen the search to every Australian postcode.