Tulin Onsoi Postal Codes, Nunukan, Kalimantan Utara Indonesia

Postal codes for Tulin Onsoi range from 77482 to 77485 in Kalimantan Utara, Nunukan, Indonesia. The table below lists ZIP codes and postcodes for places within Tulin Onsoi.

Tulin Onsoi on the Map

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

What to Know About Tulin Onsoi

Key Facts

Tulin Onsoi is a district (kecamatan) located in Nunukan Regency within the province of North Kalimantan, Indonesia. Situated in the northernmost part of Indonesian Borneo, this district occupies a strategic position along the international border with Malaysia's Sabah state. Tulin Onsoi covers a substantial land area characterized by diverse topography ranging from coastal lowlands to forested interior regions. The district serves as an important administrative and economic hub for the surrounding rural communities, with its population primarily engaged in agriculture, fishing, and cross-border trade activities. As part of Nunukan Regency's administrative structure, Tulin Onsoi contains multiple villages (desa) that form the basic governance units serving local residents. The district's location near the international border gives it particular significance for regional security and economic cooperation between Indonesia and Malaysia. For those seeking to access postal services or communicate with residents in this border region, understanding Tulin Onsoi's administrative subdivisions is essential for accurate addressing and mail delivery throughout its constituent villages.

Neighboring Regions

* Krayan

* Krayan Selatan

* Lumbis

* Lumbis Ogong

* Nunukan

* Sembakung

* Sebuku