Home Postcodes by state QLD 4412 Postcode 4412 4412 is the postcode for Brigalow, QLD. Localities with postcode 4412BrigalowQLD Postcode 4412 State or territory Queensland (QLD) Localities 1 Council area Western Downs Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 4411 · Postcode 4413