Home Postcodes by state QLD 4552 Postcode 4552 4552 is the postcode for 14 localities in QLD: Bald Knob, Balmoral Ridge, Booroobin, Cambroon, Conondale, Crystal Waters and 8 more. Localities with postcode 4552Bald KnobQLDBalmoral RidgeQLDBooroobinQLDCambroonQLDConondaleQLDCrystal WatersQLDCurramoreQLDElaman CreekQLDHarper CreekQLDMalenyQLDNorth MalenyQLDReesvilleQLDWittaQLDWoothaQLD Postcode 4552 State or territory Queensland (QLD) Localities 14 Council area Sunshine Coast; Mainly Sunshine Coast, partly Moreton Bay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4551 · Postcode 4553