waterfall postcode nswst Home ›› Postcode Finder ›› NSWST ›› Waterfall Waterfall local listingsThe suburb of Waterfall is located in NSW and has a postcode of 2233. Free waterfall business listing! 1Waterfall Public School15 Mckell Ave 02 952096382Hanrob Pet Hotels Heathcote1800 Princes Highway, Waterfall NSW, Australia 1300426762 View more business listings in waterfall Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.