hexham postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Hexham Hexham local listingsThe suburb of Hexham is located in NSW and has a postcode of 2322. Free hexham business listing! 1Kentan Access & Hire342 Maitland Rd, Hexham New South Wales 2322, Australia 02 4989 5450 View more business listings in hexham Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.