Home Postcode finder VIC Frankston Frankston postcode VIC Frankston is a locality in Victoria covered by postcode 3199. Postcode 3199 State or territory Victoria (VIC) Region Frankston Add a free Frankston business listing More business listings in Frankston Businesses in Frankston123 Small Business Web Design 0 Spring Street · 03901057641300 Trash It15 Daly Street · 04171779991300 Trash It15 Daly St · 0417 177 999 Common questionsWhat is the postcode for Frankston?Frankston, VIC has the postcode 3199.What state is Frankston in?Frankston 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 Frankston. Browse other postcodes in Victoria, or widen the search to every Australian postcode.