sandringham postcode nswst Home ›› Postcode Finder ›› NSWST ›› Sandringham Sandringham local listingsThe suburb of Sandringham is located in NSW and has a postcode of 2219. Free sandringham business listing! 1Sydney Venues For PartiesSanoni Ave (02) 9529-3000 View more business listings in sandringham Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.