upper-nile postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Upper-Nile Upper Nile local listingsThe suburb of Upper Nile is located in NSW and has a postcode of 2849. Free upper nile business listing! Get the first free listing in upper nile! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.