Nunukan Postal Codes, Kalimantan Utara Indonesia

Postal codes for Nunukan range from 77450 to 77489 in Kalimantan Utara, Indonesia. To find exact ZIP codes and postcodes within Nunukan, choose from the districts listed below.

Districts in Nunukan

Nunukan on the Map

The map above highlights the geographic boundaries of the Nunukan 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 Nunukan

Key Facts

Nunukan is a regency (kabupaten) located in the northernmost part of Kalimantan Utara province in Indonesia. Situated on the northeastern coast of Borneo island, Nunukan occupies a strategic position directly bordering Malaysia's Sabah state across the Sebatik Island and along the mainland border. This regency covers an area of approximately 14,493 square kilometers and has a population of around 187,000 people according to recent estimates. Nunukan is administratively divided into 10 districts (kecamatan), which include Nunukan, Nunukan Selatan, Sebatik, Sebatik Barat, Sebatik Tengah, Sebatik Utara, Lumbis, Lumbis Ogong, Krayan, and Krayan Selatan. The regency's geography is characterized by coastal areas along the Celebes Sea and mountainous terrain inland, with significant forest cover and agricultural land. As a border region, Nunukan serves as an important gateway for cross-border trade and movement between Indonesia and Malaysia. For those seeking detailed postal code information for the various districts and villages within this strategically important border regency, comprehensive data is available through our postal code directory service.

Neighboring Regions

* Tana Tidung Regency

* Malinau Regency

* Sabah (Malaysia)