Home Postcode finder TAS Lower Wattle Grove Lower Wattle Grove postcode TAS Lower Wattle Grove is a locality in Tasmania covered by postcode 7109. Postcode 7109 State or territory Tasmania (TAS) Region Tasmania Add a free Lower Wattle Grove business listing Be the first listing in Lower Wattle Grove Common questionsWhat is the postcode for Lower Wattle Grove?Lower Wattle Grove, TAS has the postcode 7109.What state is Lower Wattle Grove in?Lower Wattle Grove is in Tasmania (TAS).Does postcode 7109 cover more than one suburb?Yes. Postcode 7109 covers 27 localities, so the postcode alone does not identify Lower Wattle Grove. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.