Home Postcode finder NSW Garland Valley Garland Valley postcode NSW Garland Valley is a locality in New South Wales covered by postcode 2330. Postcode 2330 State or territory New South Wales (NSW) Region Hunter Add a free Garland Valley business listing Be the first listing in Garland Valley Common questionsWhat is the postcode for Garland Valley?Garland Valley, NSW has the postcode 2330.What state is Garland Valley in?Garland Valley is in New South Wales (NSW).Does postcode 2330 cover more than one suburb?Yes. Postcode 2330 covers 63 localities, so the postcode alone does not identify Garland Valley. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.