Home Postcode finder VIC Karingal Karingal postcode VIC Karingal is a locality in Victoria covered by postcode 3199. Postcode 3199 State or territory Victoria (VIC) Region Frankston Add a free Karingal business listing Be the first listing in Karingal Common questionsWhat is the postcode for Karingal?Karingal, VIC has the postcode 3199.What state is Karingal in?Karingal is in Victoria (VIC).Does postcode 3199 cover more than one suburb?Yes. Postcode 3199 covers 6 localities, so the postcode alone does not identify Karingal. Browse other postcodes in Victoria, or widen the search to every Australian postcode.