Home Postcode finder QLD Eumamurrin Eumamurrin postcode QLD Eumamurrin is a locality in Queensland covered by postcode 4455. Postcode 4455 State or territory Queensland (QLD) Region Toowoomba Region Add a free Eumamurrin business listing Be the first listing in Eumamurrin Common questionsWhat is the postcode for Eumamurrin?Eumamurrin, QLD has the postcode 4455.What state is Eumamurrin in?Eumamurrin is in Queensland (QLD).Does postcode 4455 cover more than one suburb?Yes. Postcode 4455 covers 19 localities, so the postcode alone does not identify Eumamurrin. Browse other postcodes in Queensland, or widen the search to every Australian postcode.