Home Postcode finder VIC Martins Creek Martins Creek postcode VIC Martins Creek is a locality in Victoria covered by postcode 3888. Postcode 3888 State or territory Victoria (VIC) Region Vic Far Country Add a free Martins Creek business listing Be the first listing in Martins Creek Common questionsWhat is the postcode for Martins Creek?Martins Creek, VIC has the postcode 3888.What state is Martins Creek in?Martins Creek is in Victoria (VIC).Does postcode 3888 cover more than one suburb?Yes. Postcode 3888 covers 22 localities, so the postcode alone does not identify Martins Creek. Browse other postcodes in Victoria, or widen the search to every Australian postcode.