whitton postcode nsw Home ›› Postcode Finder ›› NSW ›› Whitton Whitton local listingsThe suburb of Whitton is located in NSW and has a postcode of 2705. Free whitton business listing! 1Whitton Public School8 Melbergen St 02 69552631 View more business listings in whitton Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.