dundas postcode nswrv Home ›› Postcode Finder ›› NSWRV ›› Dundas Dundas local listingsThe suburb of Dundas is located in NSW and has a postcode of 2117. Free dundas business listing! 1Yates Avenue Public SchoolYates Ave 02 987463022Oatlands Public SchoolEast Belmore St 02 963034863St Bernadette's Primary SchoolCox Crescent 02 98715173 View more business listings in dundas Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.