Home Postcode finder NSW Tanja Tanja postcode NSW Tanja is a locality in New South Wales covered by postcode 2550. Postcode 2550 State or territory New South Wales (NSW) Region NSW Country West Add a free Tanja business listing More business listings in Tanja Businesses in TanjaTanja Public SchoolBarrabooka Rd · 02 64940122 Common questionsWhat is the postcode for Tanja?Tanja, NSW has the postcode 2550.What state is Tanja in?Tanja is in New South Wales (NSW).Does postcode 2550 cover more than one suburb?Yes. Postcode 2550 covers 52 localities, so the postcode alone does not identify Tanja. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.