Home Postcode finder QLD Brookfield Brookfield postcode QLD Brookfield is a locality in Queensland covered by postcode 4069. Postcode 4069 State or territory Queensland (QLD) Region Northgate Add a free Brookfield business listing More business listings in Brookfield Businesses in BrookfieldBrookfield State School24 Boscombe Rd · 07 33747333 Common questionsWhat is the postcode for Brookfield?Brookfield, QLD has the postcode 4069.What state is Brookfield in?Brookfield is in Queensland (QLD).Does postcode 4069 cover more than one suburb?Yes. Postcode 4069 covers 9 localities, so the postcode alone does not identify Brookfield. Browse other postcodes in Queensland, or widen the search to every Australian postcode.