Home Postcode finder QLD Browns Plains Browns Plains postcode QLD Browns Plains is a locality in Queensland covered by postcode 4118. Postcode 4118 State or territory Queensland (QLD) Region Heathwood Add a free Browns Plains business listing More business listings in Browns Plains Businesses in Browns PlainsAccess Insulation19 Enterprise Way, Browns Plains Queensland 4118, Australia · (07) 3809 0000AU Cash For Cars Gold Coast79/29 Claussen Street, Browns Plains QLD 4118 Australia · +61459869125Australia Wide First Aid - Browns PlainsHelix Business Centre · 1300 336 613 Common questionsWhat is the postcode for Browns Plains?Browns Plains, QLD has the postcode 4118.What state is Browns Plains in?Browns Plains is in Queensland (QLD).Does postcode 4118 cover more than one suburb?Yes. Postcode 4118 covers 5 localities, so the postcode alone does not identify Browns Plains. Browse other postcodes in Queensland, or widen the search to every Australian postcode.