Home Postcode finder QLD Groganville Groganville postcode QLD Groganville is a locality in Queensland covered by postcode 4871. Postcode 4871 State or territory Queensland (QLD) Region North QLD Add a free Groganville business listing Be the first listing in Groganville Common questionsWhat is the postcode for Groganville?Groganville, QLD has the postcode 4871.What state is Groganville in?Groganville is in Queensland (QLD).Does postcode 4871 cover more than one suburb?Yes. Postcode 4871 covers 103 localities, so the postcode alone does not identify Groganville. Browse other postcodes in Queensland, or widen the search to every Australian postcode.