Home Postcodes by state VIC 3977 Postcode 3977 3977 is the postcode for 11 localities in VIC: Botanic Ridge, Cannons Creek, Cranbourne, Cranbourne East, Cranbourne North, Cranbourne South and 5 more. Localities with postcode 3977Botanic RidgeVICCannons CreekVICCranbourneVICCranbourne EastVICCranbourne NorthVICCranbourne SouthVICCranbourne WestVICDevon MeadowsVICJunction VillageVICSandhurstVICSkyeVIC Postcode 3977 State or territory Victoria (VIC) Localities 11 Council area Casey; Frankston Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3976 · Postcode 3978