Home Postcode finder QLD Thargomindah Thargomindah postcode QLD Thargomindah is a locality in Queensland covered by postcode 4492. Postcode 4492 State or territory Queensland (QLD) Region Toowoomba Region Add a free Thargomindah business listing More business listings in Thargomindah Businesses in ThargomindahThargomindah State SchoolDowling St · 07 46553132 Common questionsWhat is the postcode for Thargomindah?Thargomindah, QLD has the postcode 4492.What state is Thargomindah in?Thargomindah is in Queensland (QLD).Does postcode 4492 cover more than one suburb?Yes. Postcode 4492 covers 6 localities, so the postcode alone does not identify Thargomindah. Browse other postcodes in Queensland, or widen the search to every Australian postcode.