Home Postcode finder QLD Booval Fair Booval Fair postcode QLD Booval Fair is a locality in Queensland covered by postcode 4304. Postcode 4304 State or territory Queensland (QLD) Region Western Suburbs Add a free Booval Fair business listing Be the first listing in Booval Fair Common questionsWhat is the postcode for Booval Fair?Booval Fair, QLD has the postcode 4304.What state is Booval Fair in?Booval Fair is in Queensland (QLD).Does postcode 4304 cover more than one suburb?Yes. Postcode 4304 covers 7 localities, so the postcode alone does not identify Booval Fair. Browse other postcodes in Queensland, or widen the search to every Australian postcode.