Home Postcodes by state VIC 3922 Postcode 3922 3922 is the postcode for 9 localities in VIC: Cowes, Silverleaves, Smiths Beach, Summerlands, Sunderland Bay, Sunset Strip and 3 more. Localities with postcode 3922CowesVICSilverleavesVICSmiths BeachVICSummerlandsVICSunderland BayVICSunset StripVICSurf BeachVICVentnorVICWimbledon HeightsVIC Postcode 3922 State or territory Victoria (VIC) Localities 9 Council area Bass Coast Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3921 · Postcode 3923