Tapli is a Rural Municipality located in Udayapur District of Nepal. It has total 5 wards and 119 square kilometers of geographical area. According to 2011 census, it had total population of 14,562.

Sunkoshi is a Rural Municipality located in Udayapur District of Nepal. It has total 5 wards and 107 square kilometers of geographical area. According to 2011 census, it had total population of 11,992.

Rautamai is a Rural Municipality located in Udayapur District of Nepal. It has total 8 wards and 204 square kilometers of geographical area. According to 2011 census, it had total population of 23,481.

Triyuga is a Municipality located in Udayapur District of Nepal. It has total 16 wards and 547 square kilometers of geographical area. According to 2011 census, it had total population of 87,557.

Chaudandigadhi is a Municipality located in Udayapur District of Nepal. It has total 10 wards and 284 square kilometers of geographical area. According to 2011 census, it had total population of 48,574.

Belaka is a Municipality located in Udayapur District of Nepal. It has total 9 wards and 345 square kilometers of geographical area. According to 2011 census, it had total population of 42,386.

Barju is a Rural Municipality located in Sunsari District of Nepal. It has total 6 wards and 69 square kilometers of geographical area. According to 2011 census, it had total population of 31,178.

Dewanganj is a Rural Municipality located in Sunsari District of Nepal. It has total 7 wards and 54 square kilometers of geographical area. According to 2011 census, it had total population of 35,073.

Harinagara is a Rural Municipality located in Sunsari District of Nepal. It has total 7 wards and 52 square kilometers of geographical area. According to 2011 census, it had total population of 40,846.

Inaruwa is a Municipality located in Sunsari District of Nepal. It has total 10 wards and 78 square kilometers of geographical area. According to 2011 census, it had total population of 63,593.