trangie postcode nswbu Home ›› Postcode Finder ›› NSWBU ›› Trangie Trangie local listingsThe suburb of Trangie is located in NSW and has a postcode of 2823. Free trangie business listing! 1St John's Primary School97-99 Dandaloo St 02 688875502Trangie Central School31 Derribong St 02 68887578 View more business listings in trangie Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.