wadeville postcode nswst Home ›› Postcode Finder ›› NSWST ›› Wadeville Wadeville local listingsThe suburb of Wadeville is located in NSW and has a postcode of 2474. Free wadeville business listing! 1Barkers Vale Public School4501 Kyogle Rd 02 66897202 View more business listings in wadeville Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.