Home Postcode finder QLD Lower Tenthill Lower Tenthill postcode QLD Lower Tenthill is a locality in Queensland covered by postcode 4343. Postcode 4343 State or territory Queensland (QLD) Region Western Suburbs Add a free Lower Tenthill business listing Be the first listing in Lower Tenthill Common questionsWhat is the postcode for Lower Tenthill?Lower Tenthill, QLD has the postcode 4343.What state is Lower Tenthill in?Lower Tenthill is in Queensland (QLD).Does postcode 4343 cover more than one suburb?Yes. Postcode 4343 covers 24 localities, so the postcode alone does not identify Lower Tenthill. Browse other postcodes in Queensland, or widen the search to every Australian postcode.