Home Postcode finder QLD Westcourt Westcourt postcode QLD Westcourt is a locality in Queensland covered by postcode 4870. Postcode 4870 State or territory Queensland (QLD) Region North QLD Add a free Westcourt business listing More business listings in Westcourt Businesses in WestcourtBalaclava State School418 Mulgrave Rd · 07 40815333Cairns Vasectomy274 Mulgrave Rd, Westcourt QLD 4870, Australia · 1300677647 Common questionsWhat is the postcode for Westcourt?Westcourt, QLD has the postcode 4870.What state is Westcourt in?Westcourt is in Queensland (QLD).Does postcode 4870 cover more than one suburb?Yes. Postcode 4870 covers 26 localities, so the postcode alone does not identify Westcourt. Browse other postcodes in Queensland, or widen the search to every Australian postcode.