Home Postcode finder QLD Upper Brookfield Upper Brookfield postcode QLD Upper Brookfield is a locality in Queensland covered by postcode 4069. Postcode 4069 State or territory Queensland (QLD) Region Northgate Add a free Upper Brookfield business listing More business listings in Upper Brookfield Businesses in Upper BrookfieldUpper Brookfield State School496 Upper Brookfield Rd · 07 33741068 Common questionsWhat is the postcode for Upper Brookfield?Upper Brookfield, QLD has the postcode 4069.What state is Upper Brookfield in?Upper 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 Upper Brookfield. Browse other postcodes in Queensland, or widen the search to every Australian postcode.