Kalimantan Selatan Postal Codes: 70111 to 72276

Key Facts

Kalimantan Selatan, often abbreviated as Kalsel, is a province located in the southeastern part of Indonesian Borneo. As one of Indonesia's 34 provinces, it occupies a strategic position along the Java Sea coastline, bordered by Kalimantan Tengah to the northwest and Kalimantan Timur to the northeast. The province covers approximately 38,744 square kilometers and is home to around 4.3 million people, making it one of the more densely populated regions on Borneo. Administratively, Kalimantan Selatan is divided into 11 regencies and 2 cities, with Banjarmasin serving as both the provincial capital and largest urban center. The region features diverse geography ranging from coastal lowlands and extensive river systems—notably the Barito River—to inland hills and mountains. Economically, the province is known for its significant coal mining operations, agricultural production including rubber and palm oil, and traditional diamond mining in the Cempaka area. For those seeking detailed postal information, comprehensive postal code data is available for all municipalities and districts within Kalimantan Selatan to facilitate efficient mail delivery and location-based services throughout the province.

Neighboring Regions

• Kalimantan Tengah
• Kalimantan Timur