Home Postcode finder QLD Eungella Dam Eungella Dam postcode QLD Eungella Dam is a locality in Queensland covered by postcode 4757. Postcode 4757 State or territory Queensland (QLD) Region Central QLD Add a free Eungella Dam business listing Be the first listing in Eungella Dam Common questionsWhat is the postcode for Eungella Dam?Eungella Dam, QLD has the postcode 4757.What state is Eungella Dam in?Eungella Dam is in Queensland (QLD).Does postcode 4757 cover more than one suburb?Yes. Postcode 4757 covers 5 localities, so the postcode alone does not identify Eungella Dam. Browse other postcodes in Queensland, or widen the search to every Australian postcode.