Home Postcodes by state QLD 4870 Postcode 4870 4870 is the postcode for 26 localities in QLD: Aeroglen, Barron Gorge, Brinsmead, Bungalow, Cairns, Cairns Central and 20 more. Localities with postcode 4870AeroglenQLDBarron GorgeQLDBrinsmeadQLDBungalowQLDCairnsQLDCairns CentralQLDCairns CityQLDCairns NorthQLDCairns Orchid PlazaQLDEarlvilleQLDEdge HillQLDFreshwaterQLDKamerungaQLDKanimblaQLDLamb RangeQLDManooraQLDManundaQLDMartynvaleQLDMoorooboolQLDNorth CairnsQLDParramatta ParkQLDPortsmithQLDRedlynchQLDStratfordQLDWestcourtQLDWhitfieldQLD Postcode 4870 State or territory Queensland (QLD) Localities 26 Council area Cairns Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4869 · Postcode 4871