Home Postcode finder NSW North Epping North Epping postcode NSW North Epping is a locality in New South Wales covered by postcode 2121. Postcode 2121 State or territory New South Wales (NSW) Region Pymble Add a free North Epping business listing More business listings in North Epping Businesses in North EppingEpping North Public School89-119 Boundary Rd · 02 98765254 Common questionsWhat is the postcode for North Epping?North Epping, NSW has the postcode 2121.What state is North Epping in?North Epping is in New South Wales (NSW).Does postcode 2121 cover more than one suburb?Yes. Postcode 2121 covers 2 localities, so the postcode alone does not identify North Epping. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.