Home Postcode finder VIC Langkoop Langkoop postcode VIC Langkoop is a locality in Victoria covered by postcode 3318. Postcode 3318 State or territory Victoria (VIC) Region Vic Far Country Add a free Langkoop business listing Be the first listing in Langkoop Common questionsWhat is the postcode for Langkoop?Langkoop, VIC has the postcode 3318.What state is Langkoop in?Langkoop is in Victoria (VIC).Does postcode 3318 cover more than one suburb?Yes. Postcode 3318 covers 7 localities, so the postcode alone does not identify Langkoop. Browse other postcodes in Victoria, or widen the search to every Australian postcode.