Bío-Bío Postal Codes, Chile

Postal codes for Bío-Bío range from 4030000 to 4600013 in Chile. To find exact ZIP codes and postcodes within Bío-Bío, choose from the provinces listed below.

Provinces in Bío-Bío

Bío-Bío on the Map

The map above highlights the geographic boundaries of the Bío-Bío region in Chile. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About Bío-Bío

Key Facts

Bío-Bío is a province located in the central part of Chile's Bío-Bío Region, situated approximately 500 kilometers south of Santiago. This province occupies a strategic position between the Pacific Ocean to the west and the Andes Mountains to the east, covering an area of approximately 14,987 square kilometers. With a population of around 395,000 people, Bío-Bío Province serves as an important administrative and economic center for southern Chile. The province is divided into 14 communes, including the major urban centers of Los Ángeles, the provincial capital, and other significant towns like Mulchén, Nacimiento, and Santa Bárbara. The province's economy is diverse, featuring strong agricultural production, forestry operations, hydroelectric power generation from the Bío-Bío River system, and growing industrial development. The region's geography ranges from coastal plains to the foothills of the Andes, creating varied microclimates that support different agricultural activities. For those seeking detailed postal information and administrative data, comprehensive postal code resources are available for all communes within Bío-Bío Province.

Neighboring Regions

* Ñuble Province

* Concepción Province

* Arauco Province

* Malleco Province