Chillán Postal Codes: 3780000 to 3780014 | Diguillín, Ñuble

Key Facts

Chillán is a city and commune located in the Ñuble Region of central Chile, serving as the capital of both the Ñuble Region and the Diguillín Province. Situated approximately 400 kilometers south of Santiago in the fertile Central Valley, Chillán lies at the foothills of the Andes Mountains and occupies a strategic position along the Pan-American Highway. With an estimated population of around 184,000 people as of recent census data, it stands as the largest urban center in the Ñuble Region and covers an area of approximately 511 square kilometers. The city is administratively divided into multiple districts and neighborhoods, with its urban core organized around the Plaza de Armas, the traditional central square. Chillán's economy is diverse, combining agricultural processing from the surrounding farmlands with commercial activities, educational institutions, and growing tourism centered on its hot springs and ski resorts in the nearby mountains. The city gained historical significance as the birthplace of Bernardo O'Higgins, one of Chile's founding fathers and liberators, and suffered devastating earthquakes in 1939 and 2010 that shaped its modern architecture and urban planning. For residents and visitors seeking detailed location information, accessing postal code data for Chillán's various neighborhoods and districts provides essential guidance for navigation and service delivery throughout this important regional hub.

Neighboring Regions

• San Ignacio
• El Carmen
• Pemuco
• Portezuelo
• Quillón
• Bulnes
• San Nicolás