Home Postcode finder QLD Gilberton Gilberton postcode QLD Gilberton is a locality in Queensland covered by postcode 4208. Postcode 4208 State or territory Queensland (QLD) Region South Subs Add a free Gilberton business listing Be the first listing in Gilberton Common questionsWhat is the postcode for Gilberton?Gilberton, QLD has the postcode 4208.What state is Gilberton in?Gilberton is in Queensland (QLD).Does postcode 4208 cover more than one suburb?Yes. Postcode 4208 covers 6 localities, so the postcode alone does not identify Gilberton. Browse other postcodes in Queensland, or widen the search to every Australian postcode.