Home Postcode finder VIC Logan Logan postcode VIC Logan is a locality in Victoria covered by postcode 3475. Postcode 3475 State or territory Victoria (VIC) Region Vic Far Country Add a free Logan business listing Be the first listing in Logan Common questionsWhat is the postcode for Logan?Logan, VIC has the postcode 3475.What state is Logan in?Logan is in Victoria (VIC).Does postcode 3475 cover more than one suburb?Yes. Postcode 3475 covers 7 localities, so the postcode alone does not identify Logan. Browse other postcodes in Victoria, or widen the search to every Australian postcode.