Home Postcodes by state VIC 3976 Postcode 3976 3976 is the postcode for Hampton Park, VIC. Localities with postcode 3976Hampton ParkVIC Postcode 3976 State or territory Victoria (VIC) Localities 1 Council area Casey Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3975 · Postcode 3977