Home Postcodes by state VIC 3799 Postcode 3799 3799 is the postcode for 7 localities in VIC: Big Pats Creek, East Warburton, Mcmahons Creek, Millgrove, Reefton, Warburton and 1 more. Localities with postcode 3799Big Pats CreekVICEast WarburtonVICMcmahons CreekVICMillgroveVICReeftonVICWarburtonVICWesburnVIC Postcode 3799 State or territory Victoria (VIC) Localities 7 Council area Yarra Ranges Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3797 · Postcode 3800