Home Postcode finder NSW Picketts Valley Picketts Valley postcode NSW Picketts Valley is a locality in New South Wales covered by postcode 2251. Postcode 2251 State or territory New South Wales (NSW) Region Gosford Add a free Picketts Valley business listing More business listings in Picketts Valley Businesses in Picketts ValleyDal Building Pty Ltd24 Bungendore Rd, Picketts Valley NSW 2251, Australia · 417 653 708 Common questionsWhat is the postcode for Picketts Valley?Picketts Valley, NSW has the postcode 2251.What state is Picketts Valley in?Picketts Valley is in New South Wales (NSW).Does postcode 2251 cover more than one suburb?Yes. Postcode 2251 covers 12 localities, so the postcode alone does not identify Picketts Valley. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.