kenthurst postcode nsw Home ›› Postcode Finder ›› NSW ›› Kenthurst Kenthurst local listingsThe suburb of Kenthurst is located in NSW and has a postcode of 2156. Free kenthurst business listing! 1The Hills Grammar School43 Kenthurst Rd02 965442112Marian College28 Annangrove Rd02 965421183Kenthurst Public School111 Kenthurst Rd02 96541717 View more business listings in kenthurst Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.