Home Postcode finder QLD Goodna Goodna postcode QLD Goodna is a locality in Queensland covered by postcode 4300. Postcode 4300 State or territory Queensland (QLD) Region Western Suburbs Add a free Goodna business listing More business listings in Goodna Businesses in GoodnaGoodna Special School65 Queen St · 07 33814222Goodna State School1 Albert St · 07 34379333QLD Cash 4 Cars5/16 Mill St, Goodna QLD 4300, Australia · 0469 797 343 Common questionsWhat is the postcode for Goodna?Goodna, QLD has the postcode 4300.What state is Goodna in?Goodna is in Queensland (QLD).Does postcode 4300 cover more than one suburb?Yes. Postcode 4300 covers 10 localities, so the postcode alone does not identify Goodna. Browse other postcodes in Queensland, or widen the search to every Australian postcode.