Home Postcode finder QLD Eskdale Eskdale postcode QLD Eskdale is a locality in Queensland covered by postcode 4312. Postcode 4312 State or territory Queensland (QLD) Region Western Suburbs Add a free Eskdale business listing Be the first listing in Eskdale Common questionsWhat is the postcode for Eskdale?Eskdale, QLD has the postcode 4312.What state is Eskdale in?Eskdale is in Queensland (QLD).Does postcode 4312 cover more than one suburb?Yes. Postcode 4312 covers 13 localities, so the postcode alone does not identify Eskdale. Browse other postcodes in Queensland, or widen the search to every Australian postcode.