Home Postcodes by state QLD 4172 Postcode 4172 4172 is the postcode for Murarrie, QLD. Localities with postcode 4172MurarrieQLD Postcode 4172 State or territory Queensland (QLD) Localities 1 Council area Brisbane Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4171 · Postcode 4173