koonorigan postcode nswst Home ›› Postcode Finder ›› NSWST ›› Koonorigan Koonorigan local listingsThe suburb of Koonorigan is located in NSW and has a postcode of 2480. Free koonorigan business listing! Get the first free listing in koonorigan! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.