Home Postcode finder VIC Langi Logan Langi Logan postcode VIC Langi Logan is a locality in Victoria covered by postcode 3377. Postcode 3377 State or territory Victoria (VIC) Region Vic Far Country Add a free Langi Logan business listing Be the first listing in Langi Logan Common questionsWhat is the postcode for Langi Logan?Langi Logan, VIC has the postcode 3377.What state is Langi Logan in?Langi Logan is in Victoria (VIC).Does postcode 3377 cover more than one suburb?Yes. Postcode 3377 covers 20 localities, so the postcode alone does not identify Langi Logan. Browse other postcodes in Victoria, or widen the search to every Australian postcode.