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