The city forms an autonomous commune (''commune autonome'') of the Central African Republic which is surrounded by the Ombella-M'Poko prefecture. With an area of , the commune is the smallest high-level administrative division in the country, but the highest in terms of population. The city consists of eight urban districts (''arrondissements''), 16 groups (''groupements'') and 205 neighbourhoods (''quartiers''). As the capital of the Central African Republic, Bangui acts as an administrative, trade, and commercial centre. It is served by the Bangui M'Poko International Airport. The National Assembly, government buildings, banks, foreign enterprises and embassies, hospitals, hotels, main markets and the Ngaragba Central Prison are all located here. Bangui manufactures textiles, food products, beer, shoes and soap. Its Notre-Dame Cathedral is the seat of the Roman Catholic Archdiocese of Bangui. The city is also home to the University of Bangui, inaugurated in 1970.