Home Postcodes by state QLD 4754 Postcode 4754 4754 is the postcode for 7 localities in QLD: Benholme, Dows Creek, Mia Mia, Mirani, Mount Martin, Pinevale and 1 more. Localities with postcode 4754BenholmeQLDDows CreekQLDMia MiaQLDMiraniQLDMount MartinQLDPinevaleQLDSeptimusQLD Postcode 4754 State or territory Queensland (QLD) Localities 7 Council area Mackay Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4753 · Postcode 4756