leichhardt postcode nswst Home ›› Postcode Finder ›› NSWST ›› Leichhardt Leichhardt local listingsThe suburb of Leichhardt is located in NSW and has a postcode of 2040. Free leichhardt business listing! 1Sydney Secondary College210 Balmain Rd 02 956023552Italian Bilingual SchoolLvl 1 67 Norton St 02 957290773Kegworth Public SchoolTebbutt St 02 95697320 View more business listings in leichhardt Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.