Home Postcode finder QLD Holland Park West Holland Park West postcode QLD Holland Park West is a locality in Queensland covered by postcode 4121. Postcode 4121 State or territory Queensland (QLD) Region South Subs Add a free Holland Park West business listing More business listings in Holland Park West Businesses in Holland Park WestAlertifyApp38 Mansted Street, Holland Park West QLD 4121, Australia · +61 406 110 281Amazing Builds1 Captain St · +61 400 401 722Marshall Road State School20 Kurts St · 07 34228222 Common questionsWhat is the postcode for Holland Park West?Holland Park West, QLD has the postcode 4121.What state is Holland Park West in?Holland Park West is in Queensland (QLD).Does postcode 4121 cover more than one suburb?Yes. Postcode 4121 covers 5 localities, so the postcode alone does not identify Holland Park West. Browse other postcodes in Queensland, or widen the search to every Australian postcode.