Home Postcodes by state QLD Clifford Clifford postcode QLD Clifford is a locality in Queensland covered by postcode 4427. Postcode 4427 (every locality with postcode 4427) State or territory Queensland (QLD) Region Toowoomba Region Council area Western Downs Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Clifford business listing Be the first listing in Clifford Also in postcode 4427YulebaQLD 4427Yuleba NorthQLD 4427Yuleba SouthQLD 4427 Common questionsWhat is the postcode for Clifford?Clifford, QLD has the postcode 4427.What state is Clifford in?Clifford is in Queensland (QLD).What council is Clifford in?Clifford is in the Western Downs local government area.Does postcode 4427 cover more than one suburb?Yes. Postcode 4427 covers 4 localities, so the postcode alone does not identify Clifford. Browse other postcodes in Queensland, or widen the search to every Australian postcode.