Home Postcodes by state VIC 3356 Postcode 3356 3356 is the postcode for 2 localities in VIC: Delacombe and Sebastopol. Localities with postcode 3356DelacombeVICSebastopolVIC Postcode 3356 State or territory Victoria (VIC) Localities 2 Council area Ballarat Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3355 · Postcode 3357