Home Postcode finder QLD Blackall Blackall postcode QLD Blackall is a locality in Queensland covered by postcode 4472. Postcode 4472 State or territory Queensland (QLD) Region Toowoomba Region Add a free Blackall business listing More business listings in Blackall Businesses in BlackallBlackall State SchoolCnr Hawthorn & Shamrock Sts · 07 46577333St Joseph's School109 Thistle St · 07 46574248 Common questionsWhat is the postcode for Blackall?Blackall, QLD has the postcode 4472.What state is Blackall in?Blackall is in Queensland (QLD).Does postcode 4472 cover more than one suburb?Yes. Postcode 4472 covers 2 localities, so the postcode alone does not identify Blackall. Browse other postcodes in Queensland, or widen the search to every Australian postcode.