Home Postcode finder VIC Echuca South Echuca South postcode VIC Echuca South is a locality in Victoria covered by postcode 3564. Postcode 3564 State or territory Victoria (VIC) Region Vic Far Country Add a free Echuca South business listing Be the first listing in Echuca South Common questionsWhat is the postcode for Echuca South?Echuca South, VIC has the postcode 3564.What state is Echuca South in?Echuca South is in Victoria (VIC).Does postcode 3564 cover more than one suburb?Yes. Postcode 3564 covers 9 localities, so the postcode alone does not identify Echuca South. Browse other postcodes in Victoria, or widen the search to every Australian postcode.