Home Postcodes by state QLD 4511 Postcode 4511 4511 is the postcode for 3 localities in QLD: Godwin Beach, Ningi and Sandstone Point. Localities with postcode 4511Godwin BeachQLDNingiQLDSandstone PointQLD Postcode 4511 State or territory Queensland (QLD) Localities 3 Council area Moreton Bay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4510 · Postcode 4512