Home Postcode finder VIC Lake Marmal Lake Marmal postcode VIC Lake Marmal is a locality in Victoria covered by postcode 3525. Postcode 3525 State or territory Victoria (VIC) Region Vic Far Country Add a free Lake Marmal business listing Be the first listing in Lake Marmal Common questionsWhat is the postcode for Lake Marmal?Lake Marmal, VIC has the postcode 3525.What state is Lake Marmal in?Lake Marmal is in Victoria (VIC).Does postcode 3525 cover more than one suburb?Yes. Postcode 3525 covers 13 localities, so the postcode alone does not identify Lake Marmal. Browse other postcodes in Victoria, or widen the search to every Australian postcode.