Home Postcodes by state QLD 4500 Postcode 4500 4500 is the postcode for 8 localities in QLD: Bray Park, Brendale, Cashmere, Clear Mountain, Joyner, Strathpine and 2 more. Localities with postcode 4500Bray ParkQLDBrendaleQLDCashmereQLDClear MountainQLDJoynerQLDStrathpineQLDStrathpine CentreQLDWarnerQLD Postcode 4500 State or territory Queensland (QLD) Localities 8 Council area Moreton Bay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4498 · Postcode 4501