Home Postcodes by state QLD 4133 Postcode 4133 4133 is the postcode for 4 localities in QLD: Chambers Flat, Logan Reserve, Waterford and Waterford West. Localities with postcode 4133Chambers FlatQLDLogan ReserveQLDWaterfordQLDWaterford WestQLD Postcode 4133 State or territory Queensland (QLD) Localities 4 Council area Logan Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4132 · Postcode 4151