Home Postcode finder VIC Macks Creek Macks Creek postcode VIC Macks Creek is a locality in Victoria covered by postcode 3971. Postcode 3971 State or territory Victoria (VIC) Region Vic Far Country Add a free Macks Creek business listing Be the first listing in Macks Creek Common questionsWhat is the postcode for Macks Creek?Macks Creek, VIC has the postcode 3971.What state is Macks Creek in?Macks Creek is in Victoria (VIC).Does postcode 3971 cover more than one suburb?Yes. Postcode 3971 covers 21 localities, so the postcode alone does not identify Macks Creek. Browse other postcodes in Victoria, or widen the search to every Australian postcode.