Shin'etsu (信越地方, Shin'etsu Chihō) is a geographical region of Japan. [1]
The area encompasses the old provinces of Shinano and Echigo. Though the name is a combination of those two provinces, the region also contains Sado Island from Sado Province. It is located in the modern-day prefectures of Nagano and Niigata.
The name Shin-Etsu is used in the name of related multinational chemical companies. [2]
The Shin'etsu Main Line is part of Japan Railways service running from Shinonoi Station in Nagano Prefecture to Niigata Station in Niigata Prefecture,. [3]
In 1926, the Shinetsu Electric Company diversified as Shin'etsu Nitrogenous Fertilizer. [4]
The economy of Shin'etsu subregion is large and highly diversified with a strong focus on silverware, electronics, information technology, precision machinery, agriculture and food products, and tourism. It also produces crude oil. Until 1989, Shin'etsu subregion also had a vibrant mining economy specifically of gold in Sado Island. The Cities of Sanjō, Niigata and Tsubame, Niigata in Niigata prefecture of Shin'etsu subregion produce 90 percent of all the silverware made in Japan. The same two cities are second after Osaka in the production of scissors, kitchen knives, and wrenches.
Per Japanese census data, [5] [6] and, [7] Shin'etsu subregion has reached its peak population at the year 2000 and has since faced continuous population decline.
| Year | Pop. | ±% |
|---|---|---|
| 1880 | 2,546,752 | — |
| 1890 | 2,839,798 | +11.5% |
| 1903 | 3,128,679 | +10.2% |
| 1913 | 3,395,513 | +8.5% |
| 1920 | 3,339,196 | −1.7% |
| 1930 | 3,650,444 | +9.3% |
| 1940 | 3,775,131 | +3.4% |
| 1950 | 4,521,828 | +19.8% |
| 1960 | 4,423,470 | −2.2% |
| 1970 | 4,317,899 | −2.4% |
| 1980 | 4,535,291 | +5.0% |
| 1990 | 4,631,210 | +2.1% |
| 2000 | 4,690,901 | +1.3% |
| 2010 | 4,526,899 | −3.5% |
| 2020 | 4,279,989 | −5.5% |
The Chūbu region, Central region, or Central Japan is a region in the middle of Honshū, Japan's main island. In a wide, classical definition, it encompasses nine prefectures (ken): Aichi, Fukui, Gifu, Ishikawa, Nagano, Niigata, Shizuoka, Toyama, and Yamanashi.
Nagano Prefecture is a landlocked prefecture of Japan located in the Chūbu region of Honshū. Nagano Prefecture has a population of 2,052,493 and has a geographic area of 13,561 square kilometres (5,236 sq mi). Nagano Prefecture borders Niigata Prefecture to the north, Gunma Prefecture to the northeast, Saitama Prefecture to the east, Yamanashi Prefecture to the southeast, Shizuoka Prefecture and Aichi Prefecture to the south, and Gifu Prefecture and Toyama Prefecture to the west.
Niigata Prefecture is a prefecture in the Chūbu region of Honshu of Japan. Niigata Prefecture has a population of 2,227,496 and is the fifth-largest prefecture of Japan by geographic area at 12,584.18 km2 (4,858.78 sq mi). Niigata Prefecture borders Toyama Prefecture and Nagano Prefecture to the southwest, Gunma Prefecture to the south, Fukushima Prefecture to the east, and Yamagata Prefecture to the northeast.
Myōkō is a city located in Niigata Prefecture, Japan. As of 1 November 2020, the city had an estimated population of 31,374 in 12,408 households, and a population density of 70 persons per km². The total area are of the city was 445.63 square kilometres (172.06 sq mi). Myōkō is a member of the World Health Organization’s Alliance for Healthy Cities (AFHC).
Iiyama is a city located in Nagano Prefecture, Japan. As of 1 February 2019, the city had an estimated population of 20,118 in 7372 households, and a population density of 99 persons per km². The total area of the city is 202.43 square kilometres (78.16 sq mi). It markets itself as "Japan's Hometown" and is known as the "Little Kyoto of Snow Country".
The Hokuriku region was located in the northwestern part of Honshu, the main island of Japan. It lay along the Sea of Japan within the Chūbu region, which it is currently a part of. It is almost equivalent to Koshi Province and Hokurikudō area in pre-modern Japan. Since the Heian period until the Edo period the region was a core recipient of population, the population grew to be much larger proportionately than it is today, despite the rural character. With the growth of urban centers in the 20th century, particularly Tokyo and Chūkyō, the Hokuriku has steadily declined in importance to become relative backwaters. The region is also known for traditional culture that originated from elsewhere that has been long lost along the Taiheiyō Belt.

Kōshin'etsu (甲信越) is a subregion of the Chūbu region in Japan consisting of Yamanashi, Nagano, and Niigata prefectures.
Yuzawa is a town located in Niigata Prefecture, Japan. As of 1 July 2019, the town had an estimated population of 7,926, and a population density of 22.2 persons per km2. The total area of the town was 357.29 square kilometres (137.95 sq mi). The town is famous for its hot springs.
Jōshin'etsu-kōgen National Park is a national park in the Chūbu region of the main island of Honshū, Japan formed around several active and dormant volcanoes. It spans the mountainous areas of Gunma, Nagano, and Niigata prefectures. The name refers to the two mountain ranges that make up the park. It was divided into two separate areas: the Southern Niigata/North Nagano Area and the East Nagano Area.
Niigata is the capital and the most populous city of Niigata Prefecture located in the Chūbu region of Japan. It is the largest city on the west coast of Honshu, and the second largest city in Chūbu region after Nagoya. It faces the Sea of Japan and Sado Island. As of 1 July 2019, the city had an estimated population of 797,591, and a population density of 1,098 persons per km2. The total area is 726.45 square kilometres (280.48 sq mi). Greater Niigata, the Niigata Metropolitan Employment Area, has a GDP of US$43.3 billion as of 2010.
Nagaoka is a city located in Niigata Prefecture, Japan. It is the second largest city in the prefecture, after the capital city of Niigata. As of 4 August 2021, the city had an estimated population of 264,611 in 109,283 households and a population density of 300 inhabitants per square kilometre (780/sq mi). The total area of the city was 891.06 square kilometres (344.04 sq mi).
Naoetsu Station is a railway station in the city of Jōetsu, Niigata, Japan, jointly operated by East Japan Railway Company and the third-sector railway operator Echigo Tokimeki Railway.
The Shinetsu Main Line is a railway line, consisting of three geographically separated sections, operated by the East Japan Railway Company in Japan. It was originally one continuous line connecting Takasaki and Niigata via Nagano. Since the opening and later extension of the Hokuriku Shinkansen, sections running in parallel have either been abandoned or transferred to third-sector railway companies.
The Echigo Line is a railway line operated by East Japan Railway Company which connects the cities of Kashiwazaki and Niigata in Niigata Prefecture, Japan. The line's name is taken from the name of the ancient Echigo Province, which corresponds to most of modern-day Niigata Prefecture.
Chūō-ku is one of the eight wards of Niigata City, Niigata Prefecture, in the Hokuriku region of Japan. It comprises much of the city centre. As of 1 September 2018, the ward had an estimated population of 183,231 in 87,162 households and a population density of 4,900 persons per km². The total area of the ward was 37.75 square kilometres (14.58 sq mi).
Akiha-ku is one of the eight wards of Niigata City, Niigata Prefecture, in the Hokuriku region of Japan. As of 1 September 2018, the ward had an estimated population of 76,086 in 29,843 households and a population density of 800 persons per km². The total area of the ward was 95.38 square kilometres (36.83 sq mi).
The Jōshin-etsu Expressway is a national expressway in Japan. It is owned and operated by East Nippon Expressway Company.
Myōkō-Kōgen Station is a railway station in Myōkō, Niigata, Japan, jointly operated by the third-sector railway operators Shinano Railway and Echigo Tokimeki Railway.
The Shinano Railway Kita-Shinano Line is a 37.3 km (23.2 mi) railway line operated by the third-sector railway operating company Shinano Railway in Nagano Prefecture, Japan, since 14 March 2015 following the opening of the Hokuriku Shinkansen extension north of Nagano and transfer of operations of the former Shinetsu Main Line from East Japan Railway Company. It connects Nagano Station in Nagano with Myōkō-Kōgen Station in Myōkō, Niigata.

The Jōshin'etsu region is a region on the main Japanese island of Honshu, comprising parts of Gunma, Nagano, and Niigata Prefectures. It is a mountainous area with a large national park and numerous hot springs and ski resorts. It has long been a transportation corridor between the Kantō plain and coastal areas on the Japan Sea side of the island.