Home Postcode finder VIC Koroop Koroop postcode VIC Koroop is a locality in Victoria covered by postcode 3579. Postcode 3579 State or territory Victoria (VIC) Region Vic Far Country Add a free Koroop business listing Be the first listing in Koroop Common questionsWhat is the postcode for Koroop?Koroop, VIC has the postcode 3579.What state is Koroop in?Koroop is in Victoria (VIC).Does postcode 3579 cover more than one suburb?Yes. Postcode 3579 covers 29 localities, so the postcode alone does not identify Koroop. Browse other postcodes in Victoria, or widen the search to every Australian postcode.