myrtleville postcode nswst Home ›› Postcode Finder ›› NSWST ›› Myrtleville Myrtleville local listingsThe suburb of Myrtleville is located in NSW and has a postcode of 2580. Free myrtleville business listing! Get the first free listing in myrtleville! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.