Home Postcode finder QLD Inverness Inverness postcode QLD Inverness is a locality in Queensland covered by postcode 4703. Postcode 4703 State or territory Queensland (QLD) Region Central QLD Add a free Inverness business listing Be the first listing in Inverness Common questionsWhat is the postcode for Inverness?Inverness, QLD has the postcode 4703.What state is Inverness in?Inverness is in Queensland (QLD).Does postcode 4703 cover more than one suburb?Yes. Postcode 4703 covers 30 localities, so the postcode alone does not identify Inverness. Browse other postcodes in Queensland, or widen the search to every Australian postcode.