Home Postcode finder VIC Basalt Basalt postcode VIC Basalt is a locality in Victoria covered by postcode 3460. Postcode 3460 State or territory Victoria (VIC) Region Vic Far Country Add a free Basalt business listing Be the first listing in Basalt Common questionsWhat is the postcode for Basalt?Basalt, VIC has the postcode 3460.What state is Basalt in?Basalt is in Victoria (VIC).Does postcode 3460 cover more than one suburb?Yes. Postcode 3460 covers 2 localities, so the postcode alone does not identify Basalt. Browse other postcodes in Victoria, or widen the search to every Australian postcode.