Home Postcode finder VIC Londrigan Londrigan postcode VIC Londrigan is a locality in Victoria covered by postcode 3678. Postcode 3678 State or territory Victoria (VIC) Region Vic Far Country Add a free Londrigan business listing Be the first listing in Londrigan Common questionsWhat is the postcode for Londrigan?Londrigan, VIC has the postcode 3678.What state is Londrigan in?Londrigan is in Victoria (VIC).Does postcode 3678 cover more than one suburb?Yes. Postcode 3678 covers 35 localities, so the postcode alone does not identify Londrigan. Browse other postcodes in Victoria, or widen the search to every Australian postcode.