south-wolumla postcode nswrv Home ›› Postcode Finder ›› NSWRV ›› South-Wolumla South Wolumla local listingsThe suburb of South Wolumla is located in NSW and has a postcode of 2550. Free south wolumla business listing! Get the first free listing in south wolumla! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.