nundle postcode nswst Home ›› Postcode Finder ›› NSWST ›› Nundle Nundle local listingsThe suburb of Nundle is located in NSW and has a postcode of 2340. Free nundle business listing! 1Nundle Public School95-97 Jenkins St 02 67693253 View more business listings in nundle Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.