New Caledonia Business Directory: NCL is the ISO 3 alphabet country code of New Caledonia. Currency of New Caledonia is ₣, which has a short code of XPF. Capital of New Caledonia is Noumea. New Caledonia has the population of 279821 and approximate area is 18575.00 square kilometers (or approx. 11542.505 square miles). Population density of New Caledonia is approx. 15/Km2 (or approx. 9.321/mile2)