oakhampton-heights postcode nsw Home ›› Postcode Finder ›› NSW ›› Oakhampton-Heights Oakhampton Heights local listingsThe suburb of Oakhampton Heights is located in NSW and has a postcode of 2320. Free oakhampton heights business listing! Get the first free listing in oakhampton heights! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.