Home Postcode finder VIC Longwarry North Longwarry North postcode VIC Longwarry North is a locality in Victoria covered by postcode 3816. Postcode 3816 State or territory Victoria (VIC) Region Vic Far Country Add a free Longwarry North business listing Be the first listing in Longwarry North Common questionsWhat is the postcode for Longwarry North?Longwarry North, VIC has the postcode 3816.What state is Longwarry North in?Longwarry North is in Victoria (VIC).Does postcode 3816 cover more than one suburb?Yes. Postcode 3816 covers 4 localities, so the postcode alone does not identify Longwarry North. Browse other postcodes in Victoria, or widen the search to every Australian postcode.