casula postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Casula Casula local listingsThe suburb of Casula is located in NSW and has a postcode of 2170. Free casula business listing! 1All Saints Catholic CollegeLeacocks Lane 02 982118222Casula High SchoolMyall Rd 02 960208513Casula Public SchoolDe Meyrick Ave 02 96023170 View more business listings in casula Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.