Kotabaru Postal Codes, Kalimantan Selatan Indonesia

Postal codes for Kotabaru range from 72111 to 72181 in Kalimantan Selatan, Indonesia. To find exact ZIP codes and postcodes within Kotabaru, choose from the districts listed below.

Districts in Kotabaru

Kotabaru on the Map

The map above highlights the geographic boundaries of the Kotabaru regencies in Indonesia. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About Kotabaru

Key Facts

Kotabaru is a regency (kabupaten) located in the southeastern part of South Kalimantan province, Indonesia. Situated on the eastern coast of Borneo, it occupies a strategic position facing the Java Sea and the Makassar Strait, making it an important maritime gateway for the region. With a total area of approximately 13,044 square kilometers, Kotabaru is one of the largest regencies in South Kalimantan, encompassing both mainland territory and numerous offshore islands. The regency has a population of around 350,000 people according to recent estimates, with a diverse ethnic composition including Banjar, Bugis, Javanese, and various indigenous Dayak groups. Kotabaru is administratively divided into 24 districts (kecamatan), which are further subdivided into villages and urban wards. The regency's economy is primarily based on agriculture, fishing, mining, and trade, with significant natural resources including coal deposits and marine products. As the easternmost regency of South Kalimantan, Kotabaru serves as a vital connection point between Kalimantan and other Indonesian islands. For detailed postal code information and administrative data for Kotabaru's 24 districts and their constituent villages, comprehensive resources are available to assist with mail delivery and location-based services throughout this expansive coastal regency.

Neighboring Regions

* Tanah Bumbu

* Tanah Laut

* Hulu Sungai Selatan

* Hulu Sungai Tengah

* Balangan

* Tabalong