appin postcode nswst Home ›› Postcode Finder ›› NSWST ›› Appin Appin local listingsThe suburb of Appin is located in NSW and has a postcode of 2560. Free appin business listing! 1Appin Public School97 Appin Rd 02 463112202KU Coomaling Mobile Preschool - AppinAppin Soccer Club Room Rixon Road 0417 280 721 3Best Underpinning78 Church Street (02) 4631 1965 View more business listings in appin Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.