Colchagua Postal Codes: 3070000 to 3170000 | Libertador General Bernardo O'Higgins

Key Facts

Colchagua is a province located in the central part of Chile's Libertador General Bernardo O'Higgins Region, positioned approximately 150 kilometers south of Santiago. This province covers an area of about 5,678 square kilometers and has a population of around 220,000 residents according to recent estimates. Colchagua is administratively divided into 10 communes, including San Fernando (the provincial capital), Chimbarongo, Nancagua, Placilla, Pumanque, Santa Cruz, Chépica, Lolol, Palmilla, and Peralillo. The province is renowned for its fertile valleys and has become internationally famous for its wine production, particularly its premium red wines that have earned numerous international awards. The Colchagua Valley's Mediterranean climate and diverse soil types create ideal conditions for growing grapes, making it one of Chile's most important wine-producing regions. Beyond viticulture, the province features a mix of agricultural activities, traditional haciendas, and growing tourism infrastructure centered around wine routes and cultural heritage. For those seeking postal code information for the various communes within Colchagua Province, our database provides comprehensive coverage of all municipal areas and their corresponding postal districts.

Neighboring Regions

• Cardenal Caro Province
• Cachapoal Province
• Curicó Province