Home Postcode finder QLD Wigton Wigton postcode QLD Wigton is a locality in Queensland covered by postcode 4612. Postcode 4612 State or territory Queensland (QLD) Region Toowoomba Region Add a free Wigton business listing Be the first listing in Wigton Common questionsWhat is the postcode for Wigton?Wigton, QLD has the postcode 4612.What state is Wigton in?Wigton is in Queensland (QLD).Does postcode 4612 cover more than one suburb?Yes. Postcode 4612 covers 5 localities, so the postcode alone does not identify Wigton. Browse other postcodes in Queensland, or widen the search to every Australian postcode.