Home Postcode finder VIC Lake Fyans Lake Fyans postcode VIC Lake Fyans is a locality in Victoria covered by postcode 3381. Postcode 3381 State or territory Victoria (VIC) Region Vic Far Country Add a free Lake Fyans business listing Be the first listing in Lake Fyans Common questionsWhat is the postcode for Lake Fyans?Lake Fyans, VIC has the postcode 3381.What state is Lake Fyans in?Lake Fyans 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 Fyans. Browse other postcodes in Victoria, or widen the search to every Australian postcode.