Home Postcode finder VIC Towan Towan postcode VIC Towan is a locality in Victoria covered by postcode 3596. Postcode 3596 State or territory Victoria (VIC) Region Vic Far Country Add a free Towan business listing Be the first listing in Towan Common questionsWhat is the postcode for Towan?Towan, VIC has the postcode 3596.What state is Towan in?Towan is in Victoria (VIC).Does postcode 3596 cover more than one suburb?Yes. Postcode 3596 covers 3 localities, so the postcode alone does not identify Towan. Browse other postcodes in Victoria, or widen the search to every Australian postcode.