Home Postcode finder VIC Flaggy Creek Flaggy Creek postcode VIC Flaggy Creek is a locality in Victoria covered by postcode 3875. Postcode 3875 State or territory Victoria (VIC) Region Vic Far Country Add a free Flaggy Creek business listing Be the first listing in Flaggy Creek Common questionsWhat is the postcode for Flaggy Creek?Flaggy Creek, VIC has the postcode 3875.What state is Flaggy Creek in?Flaggy Creek is in Victoria (VIC).Does postcode 3875 cover more than one suburb?Yes. Postcode 3875 covers 34 localities, so the postcode alone does not identify Flaggy Creek. Browse other postcodes in Victoria, or widen the search to every Australian postcode.