Kosi Zone was one of the fourteen zones of Nepal, comprising six districts, namely Bhojpur, Dhankuta, Morang, Sankhuwasabha, Sunsari and Terhathum. Here is district wise List of Monuments which is in the Kosi Zone.
The Ancient Monument Protection Act 1956 has defined monuments as structure older than 100 years and having historical, cultural importance.[1] In Koshi zone the monuments list is given below.[2][3][4][5][6][7][8][9][10][11][1][12]
^ abGovernment of Nepal, Law Books Management Committee (1956). प्राचीन स्मारक संरक्षण ऐन २०१३ [Ancient Monument Protection Act 1956] (in Nepali). Kathmandu: Government of Nepal, Law Books Management Committee.
^Government of Nepal, Ministry of Culture Tourism and Civil Aviation, Department of Archaeology (2013). कोशी अञ्चलका बर्गीकृत सांस्कृतिक सम्पदाको विवरण [Details of Categorized Cultural Heritages in Koshi Zone] (in Nepali). Ramsah Path, Kathmandu: Department of Archaeology.{{cite book}}: CS1 maint: multiple names: authors list (link) Published in 2070 Vikram era
^Mecīdekhi mahākālī (in Nepali). Śrī 5 ko Sarakāra Sañcāra Mantrālaya, Sūcanā Vibhāga. 1975.
^His Majesty's Government of Nepal, Law Books Management Committee (1990). प्राचीन स्मारक संरक्षण नियमावली २०४६ [Ancient Monument Protection Rule 1990] (PDF) (in Nepali). Kathmandu: His Majesty's Government of Nepal, Law Books Management Committee.