Home Postcode finder VIC Lake Gardens Lake Gardens postcode VIC Lake Gardens is a locality in Victoria covered by postcode 3355. Postcode 3355 State or territory Victoria (VIC) Region Vic Country Add a free Lake Gardens business listing Be the first listing in Lake Gardens Common questionsWhat is the postcode for Lake Gardens?Lake Gardens, VIC has the postcode 3355.What state is Lake Gardens in?Lake Gardens is in Victoria (VIC).Does postcode 3355 cover more than one suburb?Yes. Postcode 3355 covers 4 localities, so the postcode alone does not identify Lake Gardens. Browse other postcodes in Victoria, or widen the search to every Australian postcode.