Home Postcode finder QLD Clayfield Clayfield postcode QLD Clayfield is a locality in Queensland covered by postcode 4011. Postcode 4011 State or territory Queensland (QLD) Region Northgate Add a free Clayfield business listing More business listings in Clayfield Businesses in Clayfield2 Men and VanClayfield Queensland 4011, Australia · 0480033100Aviation High School67 Widdop St · 07 36370111Bamboo Brisbane25 Hockings street · 0420515606 Common questionsWhat is the postcode for Clayfield?Clayfield, QLD has the postcode 4011.What state is Clayfield in?Clayfield is in Queensland (QLD).Does postcode 4011 cover more than one suburb?Yes. Postcode 4011 covers 2 localities, so the postcode alone does not identify Clayfield. Browse other postcodes in Queensland, or widen the search to every Australian postcode.