kynnumboon postcode nsw Home ›› Postcode Finder ›› NSW ›› Kynnumboon Kynnumboon local listingsThe suburb of Kynnumboon is located in NSW and has a postcode of 2484. Free kynnumboon business listing! Get the first free listing in kynnumboon! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.