Home Postcodes by state VIC 3116 Postcode 3116 3116 is the postcode for Chirnside Park, VIC. Localities with postcode 3116Chirnside ParkVIC Postcode 3116 State or territory Victoria (VIC) Localities 1 Council area Yarra Ranges Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3115 · Postcode 3121