Home Postcodes by state QLD 4814 Postcode 4814 4814 is the postcode for 10 localities in QLD: Aitkenvale, Annandale, Cranbrook, Douglas, Garbutt, Garbutt East and 4 more. Localities with postcode 4814AitkenvaleQLDAnnandaleQLDCranbrookQLDDouglasQLDGarbuttQLDGarbutt EastQLDHeatleyQLDMount LouisaQLDMurrayQLDVincentQLD Postcode 4814 State or territory Queensland (QLD) Localities 10 Council area Townsville Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4813 · Postcode 4815