Home Postcode finder NSW Trangie Trangie postcode NSW Trangie is a locality in New South Wales covered by postcode 2823. Postcode 2823 State or territory New South Wales (NSW) Region NSW Country West Add a free Trangie business listing More business listings in Trangie Businesses in TrangieSt John's Primary School97-99 Dandaloo St · 02 68887550Trangie Central School31 Derribong St · 02 68887578 Common questionsWhat is the postcode for Trangie?Trangie, NSW has the postcode 2823.What state is Trangie in?Trangie is in New South Wales (NSW).Does postcode 2823 cover more than one suburb?Yes. Postcode 2823 covers 5 localities, so the postcode alone does not identify Trangie. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.