frankston postcode vicbu Home ›› Postcode Finder ›› VICBU ›› Frankston Frankston local listingsThe suburb of Frankston is located in VIC and has a postcode of 3199. Free frankston business listing! 1123 Small Business Web Design 0 Spring Street 03901057642John Paul College161 Mcmahons Rd 03 978129663Frankston High School41 Towerhill Rd 03 97837955 View more business listings in frankston Search and find other Postcodes in Victoria or widen the search to Postcodes in Australia.