What is Nagaoka, Niigata?
{{Infobox settlement <!-- See Template:Infobox settlement for additional fields and descriptions -->| name = {{raise|0.2em|Nagaoka}} | population_total = 266,539 | postal_code_type = | utc_offset1 = +9 <!-- postal codes, area code -->| timezone1 = [[Japan Standard Time]] | population_note = <!-- time zone(s) --> | population_demonym = <!-- demonym, ie. Liverpudlian for someone from Liverpool --> | pop_est_as_of = | population_est = | population_density_km2 = auto | population_as_of = December 2020 | population_footnotes = <!-- for references: use <ref> tags --> | area_code_type = <!-- defaults to: Area code(s) --> | elevation_m = <!-- population --> | elevation_footnotes = <!-- for references: use <ref> tags --> | area_note = <!-- elevation --> | area_water_percent = | area_water_km2 = | area_land_km2 = | area_total_km2 = 891.06 | area_footnotes = <!-- for references: use <ref> tags --> | area_magnitude = <!-- use only to set a special wikilink --> | postal_code = | area_code = <!-- blank fields (section 1) --> | total_type = <!-- to set a non-standard label for total area and population rows --> | blank5_info_sec1 = | website = {{Official|1=http://www.city.nagaoka.niigata.jp}} | blank1_info_sec2 = 1-4-10 Otedori, Nagaoka-shi, Niigata-ken 940-8501 <!-- website, footnotes -->| blank1_name_sec2 = Address | blank_info_sec2 = 0258-35-1122 | blank_name_sec2 = Phone&nbsp;number | blank7_info_sec1 = <!-- blank fields (section 2) --> | blank7_name_sec1 = | blan