Home Postcode finder QLD Redridge Redridge postcode QLD Redridge is a locality in Queensland covered by postcode 4660. Postcode 4660 State or territory Queensland (QLD) Region Sunshine Coast Add a free Redridge business listing Be the first listing in Redridge Common questionsWhat is the postcode for Redridge?Redridge, QLD has the postcode 4660.What state is Redridge in?Redridge is in Queensland (QLD).Does postcode 4660 cover more than one suburb?Yes. Postcode 4660 covers 21 localities, so the postcode alone does not identify Redridge. Browse other postcodes in Queensland, or widen the search to every Australian postcode.