Théméricourt is a small commune located in the Yvelines department in the Île-de-France region of France. It is situated approximately 50 kilometers west of Paris, making it part of the greater Paris metropolitan area. The commune is characterized by its rural landscape and quiet residential neighborhoods. The area is known for its historical sites and natural beauty, including nearby forests and parks. Théméricourt is primarily a residential community, with local amenities catering to the needs of its inhabitants. The commune is also close to other towns in the Yvelines department, such as Mantes-la-Jolie and Les Mureaux.