Siau Barat Utara Postal Codes, Siau Tagulandang Biaro, Sulawesi Utara Indonesia

The postal code for Siau Barat Utara is 95869 in Sulawesi Utara, Siau Tagulandang Biaro, Indonesia. The table below lists ZIP codes and postcodes for places within Siau Barat Utara.

Siau Barat Utara on the Map

The map above highlights the geographic boundaries of the Siau Barat Utara 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 Siau Barat Utara

Key Facts

Siau Barat Utara is a district (kecamatan) located in the Siau Tagulandang Biaro Regency of North Sulawesi Province, Indonesia. Situated on the northern part of Siau Island, this administrative region forms part of the Sangihe Islands archipelago in the Celebes Sea. The district covers an area of approximately 52 square kilometers and serves as an important administrative center for the northern sector of Siau Island. Siau Barat Utara is characterized by its coastal geography and volcanic landscape, with Mount Karangetang, one of Indonesia's most active volcanoes, dominating the island's topography. The district is divided into several villages (desa) that support a population engaged primarily in fishing, agriculture, and small-scale trade. As part of the remote island chain stretching north from Sulawesi, Siau Barat Utara maintains strong cultural ties to the broader Minahasa region while developing its local infrastructure and services. For those seeking to access postal services or communicate with residents in this district, understanding its administrative structure and village divisions is essential for accurate addressing and mail delivery throughout the Siau Tagulandang Biaro Regency.