Home Postcode finder QLD Parkside Parkside postcode QLD Parkside is a locality in Queensland covered by postcode 4825. Postcode 4825 State or territory Queensland (QLD) Region North QLD Add a free Parkside business listing Be the first listing in Parkside Common questionsWhat is the postcode for Parkside?Parkside, QLD has the postcode 4825.What state is Parkside in?Parkside is in Queensland (QLD).Does postcode 4825 cover more than one suburb?Yes. Postcode 4825 covers 36 localities, so the postcode alone does not identify Parkside. It also appears in 2 states or territories, so it does not identify a state either. Browse other postcodes in Queensland, or widen the search to every Australian postcode.