Nagaoka
Nagaoka is a city located in Niigata Prefecture, Japan. It is the second largest city in the prefecture, after the capital city of Niigata. The total area of the city was 891.06 sqkm.
Nagaoka
- Name
- Nagaoka
Reference Check
Propose documentary evidence for Nagaoka. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
World of VALÉORINE
Documentary connections
Only confirmed graph relationships appear here. Images are shown only when their identity and reuse rights both pass the documentary gate.
VALÉORINE Encyclopedia
The documentary record
Statements marked “Documentary record” are set in the article beside the passage they confirm. Each is read from the authority records of the institutions named here; select “Prove” to see the record it was read from, where in that record, and when.
Institutions cited
Getty Thesaurus of Geographic Names
Complete reading chain (JSON)In this article
Key facts
Key facts
• Name — Nagaoka • Settlement Type — Special city Echigo Hillside Park Teradomari Fish Market Yukyuzan Park Chosei Bridge Nishiki Koi • Subdivision Type — Country • Subdivision Name — Japan • Subdivision Type1 — Region • Subdivision Name1 — Chūbu (Kōshin'etsu) (Hokuriku) • Subdivision Type2 — Prefecture • Subdivision Name2 — Niigata • Established Title — Founded • Established Date — 1616 • Established Title2 — City established • Established Date2 — April 1, 1906 • Leader Title — Mayor • Leader Name — Tatsunobu Isoda • Area Total Km2 — 891.06 • Population Total — 266,539 • Population As Of — December 2020 • Population Density Km2 — auto • Timezone1 — Japan Standard Time • Utc Offset1 — +9 • Blank Name Sec2 — Climate • Blank Info Sec2 — Cfa • Website — 1=http: www.city.nagaoka.niigata.jp
Documentary record
Nagaoka is a place documented in the authority records of the Getty Thesaurus of Geographic Names. The authority records of the Getty Thesaurus of Geographic Names record Nagaoka as a city and industrial centre. The authority records of the Getty Thesaurus of Geographic Names record Niigata as the administrative unit of Nagaoka.
Geography
Geography
• Illustration — Nagaoka in winter from the sky Nagaoka is in the center of Niigata prefecture and the surrounding Chūetsu region of Japan, between longitude 138°E and latitude 37°N. It is 80 minutes from Tokyo by way of the Joetsu Shinkansen or three hours on the Kan-Etsu Expressway and is considered a strategic traffic point in the region. Nagaoka was an inland city until January 1, 2006, when the city merged with four municipalities; two were touching the Sea of Japan. The Shinano River flows through the city from south to north and industrial development is on both banks of the river. The Higashiyama mountain range lies to the east.
Surrounding municipalities
Surrounding municipalities
• Niigata Prefecture • Izumozaki • Kariwa • Kashiwazaki • Mitsuke • Nishikan-ku, Niigata • Ojiya • Sanjō • Tōkamachi • Tsubame • Uonuma • Yahiko
Climate
Climate
Nagaoka has a humid climate (Köppen Cfa) characterized by warm, wet summers and cold winters with heavy snowfall. The average annual temperature in Nagaoka is 13.3 C. The average annual rainfall is 2349.3 mm with September as the wettest month. The temperatures are highest on average in August, at around 26.2 C, and lowest in January, at around 1.6 C.
Demographics
Demographics
Per Japanese census data, the population of Nagaoka peaked at around 1995 and has declined steadily since.
History
History
• Illustration — Ukiyo-e of the Battle of Hokuetsu (Boshin War) by Utagawa Kuniteru II • Illustration — Picture of annual event of the Nagaoka castle – going into the castle for New Year greeting The area of present-day Nagaoka was part of ancient Echigo Province. Under the Tokugawa shogunate, a castle town was constructed by Hori Naoyori lord of Nagaoka Domain in 1616. However, as the initial castle was located in an area prone to flooding by the Shinano River, a new castle was built at the site of present-day Nagaoka Station in 1617. Nagaoka flourished as under the reign of the 13 generations of the Makino clan during the Edo period. In the Boshin War of 1868 during the Meiji Restoration, Nagaoka Domain was a member of the Ōuetsu Reppan Dōmei against the imperial forces, and the city was reduced to rubble during the Battle of Hokuetsu. A gift of one hundred sacks of rice from a neighboring province was sold to finance a new school during the reconstruction of Nagaoka, from which the anecdote of Kome Hyappyo was born. With the Meiji period creation of the modern municipalities system on April 1, 1889, the towns of Nagaoka and Nagaoka-honmachi were established. The two towns were merged on November 1, 1901 with the towns of Senju, Kusouzu, Ara, and village of Ouchi to form the modern town of Nagaoka, which was then raised to city status on April 1, 1906.
Municipal timeline
Municipal timeline
• Illustration — Yellow: 10 former municipalities merged into Nagaoka in the 2000s • April 1, 1906: The city of Nagaoka is established. • August 1, 1945: Nagaoka is reduced to rubble by 125 B-29 bombers in the Bombing of Nagaoka in World War II. 1,470 lives are lost. • January 1963: A record-breaking heavy snowfall hits Nagaoka. • November 15, 1982: Joetsu Shinkansen service arrives at Nagaoka Station. • July 12–13, 2004: A heavy downpour causes extensive flooding in Nagaoka. • October 23, 2004: The Chūetsu earthquake strikes, causing extensive damage in Nagaoka and surrounding areas. • February 2005: Nagaoka experiences the heaviest snowfall in 19 years. • April 1, 2005: The town of Oguni (from Kariwa District), the village of Yamakoshi (from Koshi District), the town of Nakanoshima (from Minamikanbara District), and the towns of Koshiji and Mishima (both from Santō District), were absorbed into Nagaoka. Prior to the merger, the size of Nagaoka was 262.45 km 2 and the population was 192,292. • January 1, 2006: The city of Tochio, the towns of Teradomari and Yoita, and the village of Washima (all from Santō District) were absorbed into Nagaoka. • April 1, 2007: Nagaoka is designated a special city with increase local autonomy • March 31, 2010: The town of Kawaguchi (from Kitauonuma District) was absorbed into Nagaoka.
Government
Government
• Illustration — Nagaoka City Hall Nagaoka has a mayor-council form of government with a directly elected mayor and a unicameral city legislature of 34 members. The city contributes six members to the Niigata Prefectural Assembly. In terms of national politics, the city is part of Niigata 5th district of the lower house of the Diet of Japan.
Industry
Industry
The manufacturing industry prospered in Nagaoka following World War II, due in part to favorable location and good transportation infrastructure. Current industrial production includes precision instruments and machine tools. • Nippon Seiki, a manufacturer of automotive instruments, is headquartered in Nagaoka. • TDK-Lambda, a manufacturer of switched-mode power supplies, has a plant in Nagaoka. • SLB, an oilfield services company, has a location in Nagaoka.
Universities and colleges
Universities and colleges
• Nagaoka Institute of Design • Nagaoka University • Nagaoka University of Technology • National Institute of Technology, Nagaoka campus
Primary and secondary education
Primary and secondary education
The city of Nagaoka operates 61 public elementary schools and 27 public middle schools. There is also one public middle school operated by the national government. Nagaoka also has nine public high schools operated by the Niigata Prefectural Board of Education and three private high schools. The prefecture also operates three special education schools in the city.
Transportation
Transportation
• Illustration — Nagaoka Station
Railway
Railway
East Japan Railway Company (JR East) – Joetsu Shinkansen • Nagaoka JR East – Joetsu Line • Echigo-Kawaguchi – – Echigo-Takiya – – Nagaoka JR East – Shin'etsu Main Line • Tsukayama – Echigo-Iwatsuka – Raikōji – Maekawa – – Nagaoka – Kita-Nagaoka – Oshikiri JR East – Echigo Line • Niigata – Ojimaya – – Teradomari JR East – Iiyama Line • Echigo-Kawaguchi
Bus
Bus
Local bus service in Nagaoka is managed by Echigo Kotsu. The bus terminal located at the east entrance of Nagaoka Station serves as the hub for the route network. Service extends to all parts of the city as well as many outlying suburban areas and villages. A bus service connecting Nagaoka Station to Niigata, Niigata Station runs at intervals of approximately 30 minutes. Additionally, long-distance bus services are available to all major cities in the prefecture as well as Tokyo.
Expressway
Expressway
Nagaoka JCT is a strategic interchange which connects two expressways, Hokuriku Expressway and Kan-Etsu Expressway. • Hokuriku Expressway – Ōzumi PA – Nagaoka JCT – Nagaoka-kita Bus stop – Nagaoka-kita IC(ETC Only) – Nakanoshima-Mitsuke IC • Kan-etsu Expressway – Echigo-Kawaguchi IC/SA – Ojiya IC* – Nagaokaminami-Koshiji IC(ETC Only) – Nagaoka IC – Nagaoka JCT • Ojiya IC is in Ojiya city
Japan National Route
Japan National Route
• Route • Route • Route • Route • Route • Route • Route • Route • Route • Route • Route • Route
Sister cities
Sister cities
Nagaoka is twinned with: • Fort Worth, Texas, United States, since 1987 • Honolulu, Hawaii, United States, since 2002 • Romainmôtier-Envy, Vaud, Switzerland, since 2006 • Taiarapu-Ouest, French Polynesia, since 1991 • Trier, Rhineland-Palatinate, Germany, since 2006
Friendship city
Friendship city
• Bamberg, Upper Franconia, Germany, since 1995
Places of interest
Places of interest
• Haibu Nagaoka Stadium • Kome Hyappyo Monument • Nagaoka City Local Museum • Nagaoka Lyric Hall • National Government Echigo Hillside Park • The Niigata Prefectural Museum of Modern Art • Niigata Prefectural Museum of History • Tsuginosuke Kawai Monument in Yukyuzan Park • Yukyuzan Park
National Historic Sites
National Historic Sites
• Araya Site • Fujihashi Site • Hachimanbayashi Kanga ruins • Tochio Castle ruins • Umataka-Sanjūinaba Site • Illustration — Ote-dori Street and Nagaoka Station • Illustration — Quina Saffron Winery • Illustration — Hasegawa Family Residence • Illustration — Houtokusan Inari Taisya Shrine • Illustration — Nagaoka City Local Museum • Illustration — Bull wrestling in Yamakoshi • Illustration — Nakayama tunnel • Illustration — Momijien • Illustration — Teradomari Aquarium • Illustration — The Niigata Prefectural Museum of Modern Art • Illustration — Niigata Prefectural Museum of History • Illustration — Kawai Tsuginosuke Memorial Museum • Illustration — Yamamoto Isoroku Memorial Museum • Illustration — Ryōkan's grave (Ryusenji)
Festivals
Festivals
• Illustration — Video: 100 shots of shakudama (12 inches shell) fireworks at the Nagaoka Festival Fireworks 2015 • Nagaoka Festival and Grand Fireworks Festival (August) • Nagaoka Aki Matsuri (Autumn Festival) and Kome Hyappyo Festival (October)
Notable people from Nagaoka
Notable people from Nagaoka
• El Desperado (professional wrestler) • Inoue Enryō (Buddhist philosopher and founder of Toyo University) • Ryō Hirohashi (voice actor) • Tomoko Hoshino (actress) • Yuki Kondo (mixed martial artist) • Jūshirō Konoe (actor) • Koharu Kusumi (Morning Musume) • Haruo Minami (Enka singer) • Etsu Inagaki Sugimoto (writer) • Nobuhiro Watsuki (manga artist) • Isoroku Yamamoto (Commander of the Imperial Japanese Navy from 1939 to 1943) • Tomokazu Yoshida (former actor, acupuncturist)
Text attribution
Licensing
Text attribution
Part of the biographical narrative on this page reuses licensed material. Its origin, revision and licence are recorded here.
The biographical narrative on this page is based on the Wikipedia article Nagaoka, Niigata, revision 1375350403 (EN edition), by its contributors. VALÉORINE has edited that text and built its own documentary record around it. The reused material is available under CC BY-SA 4.0, and this page's reuse of it is offered under the same licence. Everything else on this page — the chronology, the holdings, the evidence, the plates and the connections — is VALÉORINE's own record. Sources and licences.
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.人口と世帯数 (Population and number of households). Nagaoka City Website.
- 2.プロフイール (Profile). Nagaoka City Website.
- 3.ja:観測史上1~10位の値(年間を通じての値). JMA.
- 4.ja:気象庁 / 平年値(年・月ごとの値). JMA.
- 5.ja:観測史上1~10位の値(年間を通じての値). JMA.
- 6.ja:気象庁 / 平年値(年・月ごとの値). JMA.
- 7.Japan: Niigata Prefecture, Cities, Towns and Villages. City Population.
- 8.総務庁統計局. 住民基本台帳人口移動報告年報. 139. 2005.
- 9.越路町と長岡市との合併 長岡市よくある質問(Q&A). 長岡市.
- 10.市町村合併に伴う町名変更一覧. Nagaoka City.
- 11.総務庁統計局. 住民基本台帳人口移動報告年報. 135. 2006.
- 12.https://www.yomiuri.co.jp/dy/national/20100402TDY03T01.htm
- 13.Nippon Seiki. Nippon Seiki Co., Ltd. Corporate Overview Company outline, Board members, Office information.
- 14.Schlumberger. SLB Operations. 23 Jan 2024.
- 15.Nagaoka International Exchange Association. Sister Cities and Friendship City. niea.or.jp.
Makers, houses and production
Knowledge graph
Makers, houses and production
The people, houses and objects recorded in connection with this place.
Born at
2- Haruo MinamiPerson
Established from a fact already recorded on a verified source.
- Nobuhiro WatsukiArtist
Established from a fact already recorded on a verified source.
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 26 September 2026.
Elsewhere in General
22,760 published records in this field, each with its sources named.
- NäfelsPlace
- NafpaktosPlace
- NaganoPlace
- Nagano PrefecturePlace
- NagapattinamPlace
- NagasakaPlace
- NagercoilPlace
- Nago–TorbolePlace
Best supported in this field
For owners
Own an object connected with Nagaoka?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.