Home Postcodes by state QLD 4505 Postcode 4505 4505 is the postcode for 2 localities in QLD: Burpengary and Burpengary East. Localities with postcode 4505BurpengaryQLDBurpengary EastQLD Postcode 4505 State or territory Queensland (QLD) Localities 2 Council area Moreton Bay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4504 · Postcode 4506