Home Postcode finder QLD Wattle Grove Wattle Grove postcode QLD Wattle Grove is a locality in Queensland covered by postcode 4610. Postcode 4610 State or territory Queensland (QLD) Region Toowoomba Region Add a free Wattle Grove business listing Be the first listing in Wattle Grove Common questionsWhat is the postcode for Wattle Grove?Wattle Grove, QLD has the postcode 4610.What state is Wattle Grove in?Wattle Grove 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 Wattle Grove. Browse other postcodes in Queensland, or widen the search to every Australian postcode.