Home Postcode finder NSW Wingham Wingham postcode NSW Wingham is a locality in New South Wales covered by postcode 2429. Postcode 2429 State or territory New South Wales (NSW) Region Hunter Add a free Wingham business listing More business listings in Wingham Businesses in WinghamMCKEOUGH'S BETTA HOME LIVING71 Isabella Street, Wingham NSW 2429, Australia · 0265534368St Joseph's SchoolChurch Crescent · 02 65534774Wingham Brush Public SchoolIsabella St · 02 65534443 Common questionsWhat is the postcode for Wingham?Wingham, NSW has the postcode 2429.What state is Wingham in?Wingham is in New South Wales (NSW).Does postcode 2429 cover more than one suburb?Yes. Postcode 2429 covers 32 localities, so the postcode alone does not identify Wingham. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.