engadine postcode nswst Home ›› Postcode Finder ›› NSWST ›› Engadine Engadine local listingsThe suburb of Engadine is located in NSW and has a postcode of 2233. Free engadine business listing! 1Boy's Town School35a Waratah Rd 02 952085552Engadine High School2-6 Porter Rd 02 952004113St John Bosco CollegeBanksia Ave 02 95484000 View more business listings in engadine Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.