leonay postcode nsw Home ›› Postcode Finder ›› NSW ›› Leonay Leonay local listingsThe suburb of Leonay is located in NSW and has a postcode of 2750. Free leonay business listing! 1Nicole Celeban63 Parklands Ave 02 4727 72922Ballard's Plumbing Pty Ltd5 Bunyan Rd, Leonay NSW 2750, Australia 0424907358 View more business listings in leonay Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.