Home Postcode finder NSW Rose Valley Rose Valley postcode NSW Rose Valley is a locality in New South Wales covered by postcode 2534. Postcode 2534 State or territory New South Wales (NSW) Region NSW Country West Add a free Rose Valley business listing Be the first listing in Rose Valley Common questionsWhat is the postcode for Rose Valley?Rose Valley, NSW has the postcode 2534.What state is Rose Valley in?Rose Valley is in New South Wales (NSW).Does postcode 2534 cover more than one suburb?Yes. Postcode 2534 covers 8 localities, so the postcode alone does not identify Rose Valley. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.