south-wentworthville postcode nsw Home ›› Postcode Finder ›› NSW ›› South-Wentworthville South Wentworthville local listingsThe suburb of South Wentworthville is located in NSW and has a postcode of 2145. Free south wentworthville business listing! Get the first free listing in south wentworthville! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.