Home Postcode finder QLD Inverlaw Inverlaw postcode QLD Inverlaw is a locality in Queensland covered by postcode 4610. Postcode 4610 State or territory Queensland (QLD) Region Toowoomba Region Add a free Inverlaw business listing Be the first listing in Inverlaw Common questionsWhat is the postcode for Inverlaw?Inverlaw, QLD has the postcode 4610.What state is Inverlaw in?Inverlaw is in Queensland (QLD).Does postcode 4610 cover more than one suburb?Yes. Postcode 4610 covers 25 localities, so the postcode alone does not identify Inverlaw. Browse other postcodes in Queensland, or widen the search to every Australian postcode.