Home Postcode finder QLD Eromanga Eromanga postcode QLD Eromanga is a locality in Queensland covered by postcode 4480. Postcode 4480 State or territory Queensland (QLD) Region Toowoomba Region Add a free Eromanga business listing More business listings in Eromanga Businesses in EromangaEromanga State SchoolDonald St · 07 46564892 Common questionsWhat is the postcode for Eromanga?Eromanga, QLD has the postcode 4480.What state is Eromanga in?Eromanga is in Queensland (QLD).Does postcode 4480 cover more than one suburb?Yes. Postcode 4480 covers 2 localities, so the postcode alone does not identify Eromanga. Browse other postcodes in Queensland, or widen the search to every Australian postcode.