Home Postcodes by state VIC 3891 Postcode 3891 3891 is the postcode for 7 localities in VIC: Genoa, Gipsy Point, Maramingo Creek, Wallagaraugh, Wangarabell, Wingan River and 1 more. Localities with postcode 3891GenoaVICGipsy PointVICMaramingo CreekVICWallagaraughVICWangarabellVICWingan RiverVICWroxhamVIC Postcode 3891 State or territory Victoria (VIC) Localities 7 Council area East Gippsland Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3890 · Postcode 3892