The commune is composed of six villages in addition to its central habitation, also called Mamoudzou. These are:
Kawéni,
Mtsapéré,
Passamainti, Vahibé, Tsoundzou I and Tsoundzou II. The commune is also subdivided into three cantons:
Mamoudzou-1, Mamoudzou-2 and Mamoudzou-3. The government owns the radio station in Mamoudzou and broadcasts in French and
Mahorian. The government departments, including Agriculture and Forestry, Education, Health and Social Security, Public Works, Work, Employment and training and Youth and Sports are situated on the Rue Mariaze in the town. The government departments have been based in the town since before it became the capital, from World War II. France Télécom operates in the town. The
Hôtel de Ville was inaugurated in July 2009. ==Population==