Home Postcode finder QLD Horseshoe Lagoon Horseshoe Lagoon postcode QLD Horseshoe Lagoon is a locality in Queensland covered by postcode 4809. Postcode 4809 State or territory Queensland (QLD) Region North QLD Add a free Horseshoe Lagoon business listing Be the first listing in Horseshoe Lagoon Common questionsWhat is the postcode for Horseshoe Lagoon?Horseshoe Lagoon, QLD has the postcode 4809.What state is Horseshoe Lagoon in?Horseshoe Lagoon is in Queensland (QLD).Does postcode 4809 cover more than one suburb?Yes. Postcode 4809 covers 8 localities, so the postcode alone does not identify Horseshoe Lagoon. Browse other postcodes in Queensland, or widen the search to every Australian postcode.