La Plagne Tarentaise is a commune situated in the Savoie department within the southeastern region of France. This administrative entity occupies a specific location in the French Alps, defined by its coordinates at 45.5530 latitude and 6.6720 longitude. As a municipal unit, it serves as a local government body responsible for the governance and management of its designated territory. The commune is part of the broader administrative structure of France, contributing to the regional landscape of Savoie.

The municipality was formally established on 1 January 2016 through a significant administrative merger. This creation involved the consolidation of four former communes: Bellentre, La Côte-d'Aime, Mâcot-la-Plagne, and Valezan. By combining these distinct areas, the new entity was formed to streamline local administration and reflect the integrated nature of the region. The establishment date marks the official beginning of its existence as a single municipal unit.

The character of La Plagne Tarentaise is defined by the union of its constituent parts, which include Bellentre, La Côte-d'Aime, Mâcot-la-Plagne, and Valezan. These former communes contribute to the overall identity of the municipality, creating a diverse local landscape. The area is characterized by its alpine setting, which influences the architecture and layout of the settlements within its boundaries. The integration of these districts forms the core physical and social structure of the commune.

As a commune in the Savoie department, La Plagne Tarentaise offers a distinct regional experience rooted in its alpine environment. The area is known for its natural beauty and mountainous terrain, which attract visitors seeking outdoor activities and scenic landscapes. The local culture is influenced by the history of the merged communes, preserving the unique heritage of Bellentre, La Côte-d'Aime, Mâcot-la-Plagne, and Valezan. This blend creates a rich tapestry of traditions and community life.

The population of La Plagne Tarentaise was recorded as 3,836 as of 2023, reflecting the demographic size of the municipality. The economy is likely tied to tourism and local services, leveraging the alpine setting for seasonal attractions. Access to the commune is facilitated by its location in southeastern France, with transportation networks connecting it to other parts of the region. The climate is typical of the French Alps, offering distinct seasons that shape the lifestyle and activities of residents and visitors alike.