Home Postcode finder VIC Yallourn Yallourn postcode VIC Yallourn is a locality in Victoria covered by postcode 3825. Postcode 3825 State or territory Victoria (VIC) Region Vic Country Add a free Yallourn business listing More business listings in Yallourn Businesses in YallournTAFE Gippsland - Yallourn CampusMonash Road, Yallourn Victoria 3825, Australia · 1300 133 717 Common questionsWhat is the postcode for Yallourn?Yallourn, VIC has the postcode 3825.What state is Yallourn in?Yallourn is in Victoria (VIC).Does postcode 3825 cover more than one suburb?Yes. Postcode 3825 covers 30 localities, so the postcode alone does not identify Yallourn. Browse other postcodes in Victoria, or widen the search to every Australian postcode.