Home Postcode finder VIC Myers Flat Myers Flat postcode VIC Myers Flat is a locality in Victoria covered by postcode 3556. Postcode 3556 State or territory Victoria (VIC) Region Vic Country Add a free Myers Flat business listing Be the first listing in Myers Flat Common questionsWhat is the postcode for Myers Flat?Myers Flat, VIC has the postcode 3556.What state is Myers Flat in?Myers Flat is in Victoria (VIC).Does postcode 3556 cover more than one suburb?Yes. Postcode 3556 covers 10 localities, so the postcode alone does not identify Myers Flat. Browse other postcodes in Victoria, or widen the search to every Australian postcode.