denistone postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Denistone Denistone local listingsThe suburb of Denistone is located in NSW and has a postcode of 2114. Free denistone business listing! 1St Therese's Primary School448 Blaxland Rd 02 98740412 View more business listings in denistone Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.