What is Kosi Zone?
{{Infobox zone <!--See Infobox settlement for all fields and descriptions of usage--> |name = Koshi |settlement_type = [[Zones of Nepal|Zone]] |motto = |image_skyline = |imagesize = 300px |image_caption = |image_map = Koshi districts.png |mapsize = 300px |map_caption = |subdivision_type = [[List of sovereign states|Country]] |subdivision_name = [[Nepal]] |subdivision_type1 = [[Regions of Nepal|Region]] |subdivision_name1 = |seat_type = Capital |seat = |leader_title = |leader_name = |established_title = <!-- Established --> |established_date = |area_footnotes = |area_total_km2 = |population_as_of = 2011 |population_footnotes = |population_note = |population_total = 2,335,047 |population_density_km2 = <!-- auto --> |blank_name_sec1 = [[Languages of Nepal|Main language(s)]] |blank_info_sec1 = |timezone = [[Nepal Time]] |utc_offset = +5:45 |elevation_footnotes = <!--for references: use <ref> </ref> tags--> |elevation_m = |postal_code_type = <!-- enter ZIP code, Postcode, Post code, Postal code... --> |postal_code = |area_code = |website = |footnotes = }} '''Koshi''' was one of the fourteen [[List of zones of Nepal|zones]] of [[Nepal]].<ref>{{cite web |url=http://www.nepalpicturegallery.com/koshi/biratnagar.html |title=Koshi, Nepal |publisher=Thulung Photo.com |access-date=20 August 2015 |archive-date=14 February 2016 |archive-url=https://web.archive.org/web/20160214100554/http://www.nepalpicturegallery.com/koshi/biratnagar.html |url-status=dead }}</ref> The [[headquarters]] and largest city of Koshi Zone was [[Biratnagar]]. Other major cities of Koshi Zone were Inaruwa, Dharan, Dhankuta and Itahari. Its main [[river]]s are the Arun, Tamor, and Sapta Koshi. Koshi had