Home Postcode finder VIC Catani Catani postcode VIC Catani is a locality in Victoria covered by postcode 3981. Postcode 3981 State or territory Victoria (VIC) Region Frankston Add a free Catani business listing Be the first listing in Catani Common questionsWhat is the postcode for Catani?Catani, VIC has the postcode 3981.What state is Catani in?Catani is in Victoria (VIC).Does postcode 3981 cover more than one suburb?Yes. Postcode 3981 covers 7 localities, so the postcode alone does not identify Catani. Browse other postcodes in Victoria, or widen the search to every Australian postcode.