Home Postcode finder QLD Haigslea Haigslea postcode QLD Haigslea is a locality in Queensland covered by postcode 4306. Postcode 4306 State or territory Queensland (QLD) Region Western Suburbs Add a free Haigslea business listing More business listings in Haigslea Businesses in HaigsleaHaigslea State SchoolThagoona-Haigslea Rd · 07 54644283 Common questionsWhat is the postcode for Haigslea?Haigslea, QLD has the postcode 4306.What state is Haigslea in?Haigslea is in Queensland (QLD).Does postcode 4306 cover more than one suburb?Yes. Postcode 4306 covers 56 localities, so the postcode alone does not identify Haigslea. Browse other postcodes in Queensland, or widen the search to every Australian postcode.