Sunsari District

Sunsari District is one of the districts of Koshi Province, with its administrative headquarters at Inaruwa. The district covers 1,257 km² and has an estimated population of ~934,461, spread across settlements, farmland, and river valleys.

The Sunsari District headquarters sit at around 140 m, while the wider district forms part of the Eastern Himalayas & Terai belt. Terrain ranges from cultivated valley floors to forested slopes, and the climate changes noticeably with altitude.

Sunsari District is home to a mix of communities that speak different languages and follow Hindu, Buddhist, Muslim, and animist traditions. Around Inaruwa and in the surrounding villages, temples, mosques, and local shrines stand close together, and festivals are usually organised by whole settlements rather than single households.

Craft, song, and dialect change from one part of Sunsari District to another, shaped by altitude, trade routes, and the Eastern Himalayas & Terai landscape. Families keep strong ties to their ancestral villages even after moving to Biratnagar or abroad, and send support back for festivals and repairs.

Farming shapes the year in Sunsari District: terraced fields around Inaruwa and lower settlements grow rice, maize, millet, and vegetables, while higher ground supports livestock and seasonal grazing. The district's 1,257 km² of land also holds small market towns that serve the surrounding villages.

Remittances, tourism, and small enterprise now supplement farm income across Sunsari District. With a population of about ~934,461, the district depends on links to Biratnagar for major services, higher education, and specialist health care.

Travel to Sunsari District usually starts in Biratnagar, continuing by road toward Inaruwa. Distance, road surface, and monsoon landslides all affect journey times, so plan connections with spare time rather than a tight schedule.

October to November and March to May are the most dependable months to visit Sunsari District, with clear views and manageable temperatures around 140 m. Winter brings cold nights at altitude, and the monsoon can close rural roads for days.