Home Postcode finder VIC Lake Lonsdale Lake Lonsdale postcode VIC Lake Lonsdale is a locality in Victoria covered by postcode 3381. Postcode 3381 State or territory Victoria (VIC) Region Vic Far Country Add a free Lake Lonsdale business listing Be the first listing in Lake Lonsdale Common questionsWhat is the postcode for Lake Lonsdale?Lake Lonsdale, VIC has the postcode 3381.What state is Lake Lonsdale in?Lake Lonsdale is in Victoria (VIC).Does postcode 3381 cover more than one suburb?Yes. Postcode 3381 covers 11 localities, so the postcode alone does not identify Lake Lonsdale. Browse other postcodes in Victoria, or widen the search to every Australian postcode.