Home Postcode finder NSW Nyngan Nyngan postcode NSW Nyngan is a locality in New South Wales covered by postcode 2825. Postcode 2825 State or territory New South Wales (NSW) Region NSW Country West Add a free Nyngan business listing More business listings in Nyngan Businesses in NynganNyngan High School19-37 Cobar St · 02 68321004Nyngan Public School62-82 Cathundril St · 02 68321605St Joseph's School23 Terangion St · 02 68321588 Common questionsWhat is the postcode for Nyngan?Nyngan, NSW has the postcode 2825.What state is Nyngan in?Nyngan is in New South Wales (NSW).Does postcode 2825 cover more than one suburb?Yes. Postcode 2825 covers 13 localities, so the postcode alone does not identify Nyngan. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.