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Rosario de la Frontera

Rosario de la Frontera is a city and municipal seat in south-central Salta Province, Argentina.

Last updated August 25, 2026

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Overview

Rosario de la Frontera is a city in the south-central part of Salta Province in northwestern Argentina. It serves as the administrative seat of Rosario de la Frontera Department and is situated along National Route 9, one of the principal north–south transport corridors in the region. The city is located near the Horcones River and functions as a local administrative, residential, commercial, and service center for the surrounding department. The municipality is associated with the broader Rosario de la Frontera locality rather than with a conventional commercial brand. Its public-facing identity is tied to the city, the department it administers, and its position within Salta's regional network of settlements. The municipal government maintains an official website for local information and administration. According to the 2010 Argentine census, Rosario de la Frontera had 26,174 inhabitants. No later population figure is included in the supplied reference material. The city occupies a setting connected to both road transport and the Horcones river system, linking it with other communities in Salta and with the wider national route network. Rosario de la Frontera has a dry-winter humid subtropical climate, classified as Cwa under the Köppen system. Summers are generally very warm and humid, while winters are comparatively dry, with pleasant daytime conditions, cold mornings, and occasional frosts. These climatic characteristics form part of the city's geographic and environmental profile. The available reference material does not establish a founding date, a commercial founder, a corporate owner, a parent organization, or a portfolio of branded products. Accordingly, Rosario de la Frontera is best documented as a place-based municipal identity and civic entity rather than as a consumer-goods brand. Its principal public functions are municipal governance, representation of the department seat, and provision of local civic information.

History

Rosario de la Frontera is a city in the center-south of Salta Province, Argentina, and the head town of the department that bears the same name. The supplied reference material does not provide a documented founding year, foundation narrative, or detailed chronology of political and institutional development. It therefore supports a geographic and civic account rather than a full historical reconstruction. The city is positioned beside the Horcones River and along National Route 9. This location gives Rosario de la Frontera a connection to an important regional transportation route and helps explain its role as a local center for administration and services. Its municipal identity is closely linked to the surrounding department and to the provincial structure of local government in Salta. The 2010 census recorded 26,174 inhabitants. That figure provides a documented population reference point, although the available material does not establish subsequent demographic changes. Rosario de la Frontera's built environment and civic functions are understood in the context of a regional Argentine city rather than a nationally or internationally marketed commercial brand. Its environmental setting is characterized by a dry-winter humid subtropical climate. Summers are very warm and often uncomfortably humid. Winters are drier, with generally pleasant to warm days, cold mornings, and occasional frost. This climate classification, together with the city's position near the Horcones River and the national highway, defines much of the geographic profile presented in the reference material. The municipality maintains an official website intended to provide local governmental information. No reliable source in the supplied material identifies specific municipal leaders, major campaigns, corporate transactions, product launches, scandals, or strategic decisions. Such fields are therefore left empty rather than inferred.

  • 2010

    Population recorded in the national census

    [1]

    The Argentine census recorded 26,174 inhabitants in Rosario de la Frontera.

Products and positioning

A municipal and geographic identity representing the city of Rosario de la Frontera and its role as the administrative center of Rosario de la Frontera Department in Salta Province.

Sources2 sources

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