Janjaillo Postal Codes: 12630 | Jauja, Junín

Key Facts

Janjaillo is a populated center located within the Jauja Province of Peru's Junín Region. Situated in the central highlands of Peru, Janjaillo occupies a position within the Mantaro Valley, one of the most important agricultural and cultural areas in the Peruvian Andes. This settlement lies at an elevation typical of the region's mountainous terrain, characterized by its proximity to the Mantaro River and surrounding Andean peaks. While specific population figures for Janjaillo itself are not widely documented at the localized level, it forms part of Jauja Province which has approximately 90,000 inhabitants distributed across its various districts and populated centers. The area maintains traditional agricultural practices while also serving as part of the broader economic network connecting the central highlands with Peru's coastal and jungle regions. As a populated center within Jauja's administrative structure, Janjaillo represents the most localized level of Peru's territorial organization, where residents can access specific postal code information for precise mail delivery and location identification services.