Home Postcodes by state QLD 4007 Postcode 4007 4007 is the postcode for 3 localities in QLD: Ascot, Hamilton and Hamilton Central. Localities with postcode 4007AscotQLDHamiltonQLDHamilton CentralQLD Postcode 4007 State or territory Queensland (QLD) Localities 3 Council area Brisbane Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4006 · Postcode 4008