Home Postcodes by state VIC 3787 Postcode 3787 3787 is the postcode for 2 localities in VIC: Sassafras and Sassafras Gully. Localities with postcode 3787SassafrasVICSassafras GullyVIC Postcode 3787 State or territory Victoria (VIC) Localities 2 Council area Yarra Ranges Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3786 · Postcode 3788