Home Postcode finder QLD North Maclagan North Maclagan postcode QLD North Maclagan is a locality in Queensland covered by postcode 4352. Postcode 4352 State or territory Queensland (QLD) Region Toowoomba Region Add a free North Maclagan business listing Be the first listing in North Maclagan Common questionsWhat is the postcode for North Maclagan?North Maclagan, QLD has the postcode 4352.What state is North Maclagan in?North Maclagan is in Queensland (QLD).Does postcode 4352 cover more than one suburb?Yes. Postcode 4352 covers 71 localities, so the postcode alone does not identify North Maclagan. Browse other postcodes in Queensland, or widen the search to every Australian postcode.