Communauté de communes Avenir et développement du secteur des Trois Rivières

Chailly-en-Brie (French pronunciation: [ʃaji ɑ̃ bʁi] (listen), literally Chailly in Brie) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

Chailly-en-Brie Aerodrome was a temporary World War I airfield in France. It was located 1.3 miles (2.1 km) East of Chailly-en-Brie, in the Seine-et-Marne department in the Île-de-France region near Paris.

The Communauté d'agglomération Coulommiers Pays de Brie is the communauté d'agglomération, an intercommunal structure, centred on the town of Coulommiers. It is located in the Seine-et-Marne department, in the Île-de-France region, north-central France. It was created in January 2018 by the merger of the former Communauté de communes du Pays de Coulommiers and the Communauté de communes du Pays Fertois. In January 2020 it was expanded with 12 communes from the former communauté de communes du Pays Créçois. Its area is 582.7 km2. Its population was 92,149 in 2018, of which 14,757 in Coulommiers.

Boissy-le-Châtel (French: [bwasi lə ʃɑtɛl] (listen)) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

Coulommiers (French pronunciation: [kulɔmje] (listen)) is a commune in the Seine-et-Marne department in the Île-de-France in north-central France. It is also the name of a cheese of the Brie family produced around that city. Coulommiers was also the birthplace of André the Giant.

Beautheil (French pronunciation: [botɛj] (listen)) is a former commune in the Seine-et-Marne department in the Île-de-France region in north-central France. On 1 January 2019, it was merged into the new commune Beautheil-Saints.

Coulommiers is a railway station serving the town Coulommiers, Seine-et-Marne department, northern France. It is the terminus of a branch line from Gretz-Armainvilliers (on the line from Gretz-Armainvilliers to Sézanne) to Coulommiers.

Amillis (French pronunciation: [amiji] ) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

The Communauté de communes du Pays de Coulommiers is a former communauté de communes in the Seine-et-Marne département and in the Île-de-France région of France. It was created in January 2013 by the merger of the former Communauté de communes de la Brie des Templiers and the Communauté de communes Avenir et développement du secteur des Trois Rivières. In January 2017 it was joined by the communes of the former Communauté de communes de la Brie des Moulins. It was merged into the new Communauté d'agglomération Coulommiers Pays de Brie in January 2018.

Aulnoy (French pronunciation: [o(l)nwa] (listen)) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

Chauffry is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

Saint-Germain-sous-Doue is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.