charmhaven postcode nsw Home ›› Postcode Finder ›› NSW ›› Charmhaven Charmhaven local listingsThe suburb of Charmhaven is located in NSW and has a postcode of 2263. Free charmhaven business listing! 1Central Coast Gymnastics Academy6 O'Hart Close (02) 4392 04772Central Coast Gymnastics Academy6 O'Hart Close 02 4392 0477 View more business listings in charmhaven Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.