Mono is one of the twelve departments of Benin, with its capital at Lokossa. It is named for the Mono River which forms much of the border with Togo. The northern areas of the department were split off to create the newly formed Kouffo Department in 1999. Mono is subdivided into six communes, each centred at one of the principal towns, namely, Athiémè, Bopa, Comè, Grand-Popo, Houéyogbé and Lokossa. It has an area of 1,396 square kilometres (539 sq mi).
Grand-Popo is a town, arrondissement, and commune in the Mono Department of south-western Benin. The commune covers an area of 289 square kilometres and as at the 2013 Census had a population of 57,636 people.
Ségbohoué is a town and arrondissement in the Atlantique Department of southern Benin. It is an administrative division under the jurisdiction of the commune of Kpomassè. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 6,058.
Djanglanmè is a town and arrondissement in the Atlantique Department of southern Benin. It is an administrative division under the jurisdiction of the commune of Toffo. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 4,852.
Kpoba is an arrondissement in the Kouffo department of Benin. It is an administrative division under the jurisdiction of the commune of Djakotomey. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 6,539.
Dèvè is an arrondissement in the Kouffo department of Benin. It is an administrative division under the jurisdiction of the commune of Dogbo. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 7,906.
Tota, Benin is an arrondissement in the Kouffo department of Benin. It is an administrative division under the jurisdiction of the commune of Dogbo-Tota. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 31,107.
Adoukandji is an arrondissement in the Kouffo department of Benin. It is an administrative division under the jurisdiction of the commune of Lalo. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 8,596.
Zalli is an arrondissement in the Kouffo department of Benin. It is an administrative division under the jurisdiction of the commune of Lalo. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 4,987.
Avédjin is an arrondissement in the Kouffo department of Benin. It is an administrative division under the jurisdiction of the commune of Toviklin. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 2,869.
Doko is an arrondissement in the Kouffo department of Benin. It is an administrative division under the jurisdiction of the commune of Toviklin. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 11,412.
Houédogli is an arrondissement in the Kouffo department of Benin. It is an administrative division under the jurisdiction of the commune of Toviklin. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 11,688.
Tannou-Gola is an arrondissement in the Kouffo department of Benin. It is an administrative division under the jurisdiction of the commune of Toviklin. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 5,893.
Adjaha is an arrondissement in the Mono department of Benin. It is an administrative division under the jurisdiction of the commune of Grand-Popo. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 5,787.
Agoué is an arrondissement in the Mono department of Benin. It is an administrative division under the jurisdiction of the commune of Grand-Popo. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 9589.
Avloh is an arrondissement in the Mono department of Benin. It is an administrative division under the jurisdiction of the commune of Grand-Popo. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 3,416.
Gbéhoué is an arrondissement in the Mono department of Benin. It is an administrative division under the jurisdiction of the commune of Grand-Popo. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 4453.
Sazoué is an arrondissement in the Mono department of Benin. It is an administrative division under the jurisdiction of the commune of Grand-Popo. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 3422.
Dahé is an arrondissement in the Mono department of Benin. It is an administrative division under the jurisdiction of the commune of Houéyogbé. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 14,622.
Kpota is an arrondissement in the Zou department of Benin. It is an administrative division under the jurisdiction of the commune of Agbangnizoun. According to the population census conducted by the Institut National de la Statistique Benin on February 15, 2002, the arrondissement had a total population of 3,780.
Benin 
