Home Postcodes by state QLD 4849 Postcode 4849 4849 is the postcode for 5 localities in QLD: Cardwell, Damper Creek, Hinchinbrook, Lumholtz and Rungoo. Localities with postcode 4849CardwellQLDDamper CreekQLDHinchinbrookQLDLumholtzQLDRungooQLD Postcode 4849 State or territory Queensland (QLD) Localities 5 Council area Cassowary Coast Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4830 · Postcode 4850