loomberah postcode nswst Home ›› Postcode Finder ›› NSWST ›› Loomberah Loomberah local listingsThe suburb of Loomberah is located in NSW and has a postcode of 2340. Free loomberah business listing! Get the first free listing in loomberah! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.