Central African Republic Business Directory: CAF is the ISO 3 alphabet country code of Central African Republic. Currency of Central African Republic is FCFA, which has a short code of XAF. Capital of Central African Republic is Bangui. Central African Republic has the population of 4737423 and approximate area is 622984.00 square kilometers (or approx. 387122.2576 square miles). Population density of Central African Republic is approx. 7/Km2 (or approx. 4.3498/mile2)