Canton of Lillebonne

Caux Seine Agglo (before November 2017: Communauté d'agglomération Caux vallée de Seine) is a communauté d'agglomération in the Seine-Maritime department of the Normandy region of northern France. It was created as a communauté de communes on January 1, 2008. It is a communauté d'agglomération since January 2017. It evolved from an amalgamation of three earlier communautés de communes - Port-Jérôme, Caudebec-en-Caux and Canton of Bolbec. Its area is 574.3 km2. Its population was 77,906 in 2018.

Lillebonne (French pronunciation: [lilbɔn]) is a commune in the Seine-Maritime department in the Normandy region in Northern France. It lies 3.5 miles (5.6 km) north of the Seine and 24 miles (39 km) east of Le Havre.

La Frénaye is a commune in the Seine-Maritime department in the Normandy region in northern France.

Port-Jérôme-sur-Seine (French pronunciation: [pɔʁ ʒeʁom syʁ sɛn]) is a commune in the department of Seine-Maritime, northern France. The municipality was established on 1 January 2016 by merger of the former communes of Notre-Dame-de-Gravenchon, Auberville-la-Campagne, Touffreville-la-Cable and Triquerville.

The canton of Port-Jérôme-sur-Seine (before March 2020: canton of Notre-Dame-de-Gravenchon) is an administrative division of the Seine-Maritime department, in northern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Port-Jérôme-sur-Seine.It consists of the following communes:

Notre-Dame-de-Gravenchon (French pronunciation: [nɔtʁ dam də ɡʁavɑ̃ʃɔ̃]) is a former commune in the Seine-Maritime department in the Normandy region in northern France. On 1 January 2016, it was merged into the new commune of Port-Jérôme-sur-Seine.

La Trinité-du-Mont (French pronunciation: [la tʁinite dy mɔ̃]) is a commune in the Seine-Maritime department in the Normandy region in northern France.

The river Bolbec (French pronunciation: [bɔlbɛk]) or Commerce (French pronunciation: [kɔmɛʁs] ) is one of the rivers that flow from the plateau of the southern Pays de Caux in the Seine-Maritime département of Normandy into the Seine. It is 15.5 km (9.6 mi) long.The river rises at Bolbec and passes Gruchet-le-Valasse, where its name changes to the Commerce. It then passes through Lillebonne and joins the Seine at Notre-Dame-de-Gravenchon.

Auberville-la-Campagne (French pronunciation: [obɛʁvil la kɑ̃paɲ]) is a former commune in the Seine-Maritime department in the Normandy region in northern France. On 1 January 2016, it was merged into the new commune of Port-Jérôme-sur-Seine.

Saint-Jean-de-Folleville (French pronunciation: [sɛ̃ ʒɑ̃ də fɔlvil]) is a commune in the Seine-Maritime department in the Normandy region in northern France.

Grand-Camp (French pronunciation: [ɡʁɑ̃ kɑ̃]) is a commune in the Seine-Maritime department in the Normandy region in northern France.