Horcajuelo de la Sierra Postal Codes: 28191 | Lozoya Somosierra, Madrid, Comunidad de Madrid

Key Facts

Horcajuelo de la Sierra is a municipality located in the northern part of the Community of Madrid, Spain. Situated within the comarca (district) of Lozoya Somosierra, it lies in the Sierra Norte de Madrid, a mountainous region characterized by its rugged terrain and natural beauty. The municipality covers an area of approximately 24.4 square kilometers and has a very small population, typically around 100 inhabitants, making it one of the least populated areas in the entire Madrid region. Horcajuelo de la Sierra is part of the Sierra del Rincón Biosphere Reserve, recognized by UNESCO for its ecological value and traditional rural landscapes. The village itself is perched at an elevation of about 1,144 meters above sea level, featuring traditional stone architecture and narrow streets that reflect its historical heritage. As a municipality, it is the smallest administrative division in Spain with its own local government, and it contains no further subdivided civil parishes within its territory. For those seeking detailed local information, postal code data for Horcajuelo de la Sierra and its immediate area can be accessed through regional postal services.

Neighboring Regions

• La Acebeda
• Prádena del Rincón
• Montejo de la Sierra
• Madarcos
• Puentes Viejas