Home Postcode finder QLD Lowestoff Lowestoff postcode QLD Lowestoff is a locality in Queensland covered by postcode 4723. Postcode 4723 State or territory Queensland (QLD) Region Central QLD Add a free Lowestoff business listing Be the first listing in Lowestoff Common questionsWhat is the postcode for Lowestoff?Lowestoff, QLD has the postcode 4723.What state is Lowestoff in?Lowestoff is in Queensland (QLD).Does postcode 4723 cover more than one suburb?Yes. Postcode 4723 covers 11 localities, so the postcode alone does not identify Lowestoff. Browse other postcodes in Queensland, or widen the search to every Australian postcode.