wollumboola postcode nsw Home ›› Postcode Finder ›› NSW ›› Wollumboola Wollumboola local listingsThe suburb of Wollumboola is located in NSW and has a postcode of 2540. Free wollumboola business listing! Get the first free listing in wollumboola! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.