Home Postcodes by state VIC 3809 Postcode 3809 3809 is the postcode for 2 localities in VIC: Officer and Officer South. Localities with postcode 3809OfficerVICOfficer SouthVIC Postcode 3809 State or territory Victoria (VIC) Localities 2 Council area Cardinia Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3808 · Postcode 3810