Abuja large and growing immigrant community consisting mainly of nationals from the ECOWAS sub-region. The city has been undergoing a rapid pace of physical development over the last fifteen years. Abuja is served by the Nigerian Postal Service which maintains postal codes, street names and zones. Nnamdi Azikiwe International Airport is the main airport serving Abuja and the surrounding capital region. It was named after Nigeria's first president, Nnamdi Azikiwe. The airport has international and domestic terminals. Abuja is also linked to Nasarawa, Plateau, Benue and Northeast Nigeria by the A234 Federal Highway, which starts from the city as the Goodluck
Geography of the Central African Republic Geography of the Central African Republic The Central African Republic is a landlocked nation within the interior of the African continent. It is bordered by the countries of Cameroon, Chad, Sudan, South Sudan, the Democratic Republic of the Congo and the Republic of the Congo. Much of the country consists of flat, or rolling plateau savanna, about above sea level. In the northeast are the Fertit Hills, and there are scattered hills in the southwestern part of the country. To the northwest are the Karre Mountains (also known as Yade Massif), a granite plateau with an altitude of . At