Home Postcode finder VIC Mount Buffalo Mount Buffalo postcode VIC Mount Buffalo is a locality in Victoria covered by postcode 3740. Postcode 3740 State or territory Victoria (VIC) Region Vic Far Country Add a free Mount Buffalo business listing Be the first listing in Mount Buffalo Common questionsWhat is the postcode for Mount Buffalo?Mount Buffalo, VIC has the postcode 3740.What state is Mount Buffalo in?Mount Buffalo is in Victoria (VIC).Does postcode 3740 cover more than one suburb?Yes. Postcode 3740 covers 3 localities, so the postcode alone does not identify Mount Buffalo. Browse other postcodes in Victoria, or widen the search to every Australian postcode.