Home Postcode finder QLD Ballandean Ballandean postcode QLD Ballandean is a locality in Queensland covered by postcode 4382. Postcode 4382 State or territory Queensland (QLD) Region Toowoomba Region Add a free Ballandean business listing More business listings in Ballandean Businesses in BallandeanBallandean State SchoolBent's Rd · 07 46841254 Common questionsWhat is the postcode for Ballandean?Ballandean, QLD has the postcode 4382.What state is Ballandean in?Ballandean is in Queensland (QLD).Does postcode 4382 cover more than one suburb?Yes. Postcode 4382 covers 5 localities, so the postcode alone does not identify Ballandean. Browse other postcodes in Queensland, or widen the search to every Australian postcode.