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Seirō, Japan

Niigata · Japan

Seirō is a small city in Niigata, Japan with a population of 14,259. Elevation: 16 ft (5 m). Average temperature: 56°F (13°C).

Data updated June 2026

4.1 /5.0
A Great
14,259 Population 462/sq mi density
16 ft Elevation 5 meters
56°F Avg Temperature 13°C
76.0 in Annual Rain
Asia / Tokyo Timezone
$28,700 Median Income
A
Overall
4.1 / 5.0
Great overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$28,700 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$74,000 home value, $370/mo rent

Discover Seirō, Japan

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.

Full City Profile

People

Population14,259
Median Age50.4 yrs
Density462/mi²

Economy

B
Median Income$28,700
Unemployment2.3%

Housing

A+
Home Value$74,000
Rent$370
Housing Units5,704

Climate

Avg Temp56°F (13°C)
Rain76.0 in/yr
Sunny Days198/yr
Elevation16 ft (5 m)
Population14,259
Population Density462 / sq mi
Elevation16 ft (5 m)
Coordinates37.9833°, 139.2550°
TimezoneAsia/Tokyo
Country🇯🇵 Japan
State / ProvinceNiigata
Average Temperature56°F (13°C)
January Average35°F (1°C)
July Average76°F (24°C)
Annual Precipitation76.0 inches (1,930 mm)
Annual Snowfall14.1 inches (36 cm)
Median Household Income$28,700
Median Age50.4 years

About Seirō

Seirō is a small city in Japan (Niigata) with a population of 14,259. The city sits at an elevation of 16 feet (5 meters) above sea level. The average annual temperature is 56°F (13°C). Temperatures range from 35°F in January to 76°F in July. Annual precipitation averages 76.0 inches. The timezone is Asia/Tokyo.

Seirō has a population of 14,259 with a density of 462 people per square mile, spread across 30.8 square miles. The median age is 50.4 years, 30% older than the national median of 38.9.

Population

14,259
Total Population
462
People / sq mi
50.4yrs
Median Age
30% above Japan avg
30.8mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Seirō vs Japan Average

The median household income in Seirō is $28,700, which is 62% below the national average of $75,149. The unemployment rate is 2.3% (below the 3.6% US average). The area has 456 business establishments.

Income: Seirō vs Japan

Commute Mode

Income

Median HH Income$28,700
62% below Japan avg

Employment & Poverty

Unemployment2.3%
36% below Japan avg
Establishments (County)456

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Seirō is $74,000, 74% below the national median of $281,900. Monthly rent averages $370 (68% below the national average of $1,163). There are 5,704 total housing units in the city. The home price-to-income ratio is 2.6x, well within the affordable range.

Home Value Sources

Ownership Split

Home Values

Census Median$74,000
74% below Japan avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$370
68% below Japan avg

Ownership & Property

Housing Units5,704

Property Tax

Climate in Seirō

Seirō has an average annual temperature of 14.2°C (58°F). The hottest month is Aug (26.9°C), the coldest is Jan (3.1°C). Average annual precipitation is 1855 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 3.1°C / 38°F 0.4° / 5.8° 178.6
Feb 3.2°C / 38°F 0.2° / 6.2° 117.1
Mar 6.2°C / 43°F 2.5° / 10° 113.6
Apr 11.4°C / 53°F 7.1° / 15.8° 101.3
May 17°C / 63°F 12.8° / 21.1° 101.2
Jun 21.2°C / 70°F 17.8° / 24.6° 106.7
Jul 25.2°C / 77°F 22° / 28.5° 236.6
Aug 26.9°C / 80°F 23.4° / 30.4° 167.4
Sep 22.9°C / 73°F 19.4° / 26.4° 151.6
Oct 17°C / 63°F 13.3° / 20.7° 156.6
Nov 10.9°C / 52°F 7.2° / 14.6° 197.2
Dec 5.8°C / 42°F 2.7° / 8.8° 227.4
Seirō enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 35°F in January while summers reach 76°F in July. The area gets 198 sunny days per year. Annual precipitation totals 76.0 inches (wetter than the 38-inch national average). The area receives 14.1 inches of snow annually. The city sits at an elevation of 16 feet, near sea level.

Temperature

35°F Jan (1°C) 76°F Jul (24°C)
Annual Average55.6°F
3% above Japan avg
January Average35°F (1°C)
July Average76°F (24°C)
Sunny Days198 days/yr

Geography

Elevation16 ft (5 m)
Area30.8 sq mi (79.9 km²)
Population Density462/sq mi
Coordinates37.9833°N, 139.2550°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 76.0"
100% above Japan avg
Snowfall 14.1"
Wettest Month (Dec) 9.49"
Driest Month (May) 4.06"

Air Quality

Earthquake History

387 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M4.2 on Jun 10, 2025.

Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 149 km
Jul 16, 2007 20 km NNW of Kashiwazaki, Japan M6.6 87 km
Jun 18, 2019 31 km WSW of Tsuruoka, Japan M6.4 75 km
Mar 11, 2011 13 km E of Arai, Japan M6.2 133 km
Apr 12, 2011 8 km WSW of Ishikawa, Japan M5.9 138 km
Jan 9, 2024 53 km WSW of Sado, Japan M5.9 130 km
Feb 25, 2013 29 km NE of Numata, Japan M5.8 127 km
Apr 11, 2011 14 km SSE of Marumori, Japan M5.8 138 km
Apr 16, 2008 6 km ENE of Yuza, Japan M5.8 133 km
Mar 11, 2011 eastern Honshu, Japan M5.7 143 km
Jan 22, 1992 8 km WNW of Higashine, Japan M5.7 107 km
Dec 3, 1996 35 km SE of Muramatsu, Japan M5.7 59 km
Jul 16, 2007 16 km NNW of Kashiwazaki, Japan M5.7 88 km
Apr 11, 2011 20 km SSW of Ishikawa, Japan M5.5 148 km
Sep 29, 2010 35 km NNW of Kuroiso, Japan M5.5 98 km
Feb 8, 2012 45 km WSW of Ry?tsu-minato, Japan M5.4 111 km
Apr 1, 1995 8 km NE of Kameda-honch?, Japan M5.4 9 km
Dec 18, 1994 31 km S of Kitakata, Japan M5.3 83 km
Dec 7, 1990 17 km SSW of Kashiwazaki, Japan M5.3 108 km
Jan 4, 2001 20 km WSW of Shiozawa, Japan M5.3 124 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

20 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2. Most recent: Faxai (2019).

Year Name Category Closest
2019 Faxai Category 2 243 km
2019 Hagibis Category 1 163 km
2018 Jebi Category 1 246 km
2011 Roke Category 1 232 km
2007 Fitow Category 1 265 km
2005 Mawar Category 2 270 km
2004 Ma-on Category 2 238 km
2004 Chaba Category 1 297 km
2002 Higos Category 1 137 km
2001 Danas Category 1 203 km
2000 Kirogi Category 1 242 km
1998 Vicki Category 2 59 km
1998 Stella Category 1 202 km
1996 Kirk Category 1 270 km
1995 Ryan Category 1 225 km
1994 Orchid Category 1 254 km
1993 Vernon Category 1 216 km
1991 Mireille Category 1 273 km
1990 Flo Category 1 270 km
1981 Thad Category 1 233 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tsunami History

15 tsunamis recorded within 500 km. Highest wave on record: 9.0 m (30 ft).

Year Location Cause Max Wave Deaths Distance
1833 NW. HONSHU ISLAND Earthquake 9.0 m 85 102 km
1964 NW. HONSHU ISLAND Earthquake 5.8 m 36 45 km
1804 NW. HONSHU ISLAND Earthquake 1.0 m 450 133 km
1987 HONSHU ISLAND Earthquake 0.2 m - 136 km
2019 NIIGATA Earthquake 0.1 m - 76 km
2007 HONSHU: W COAST Earthquake - 15 82 km
1894 YAMAGATA, JAPAN Earthquake - 726 112 km
1802 NW. HONSHU ISLAND Earthquake - 19 90 km
1762 NW. HONSHU ISLAND Earthquake - - 50 km
1751 NW. HONSHU ISLAND Eruption + Earthquake - 2,100 134 km
1614 NIIGATA PREFECTURE Earthquake - - 123 km
1448 SADO, JAPAN Earthquake - - 107 km
887 NIIGATA Earthquake - 2,000 115 km
863 NW. HONSHU ISLAND Eruption + Earthquake - - 148 km
850 NW. HONSHU ISLAND Eruption + Earthquake - - 126 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Numazawa (66 km).

Name Type Elevation Last Eruption Distance
Numazawa Shield 835 m (2,740 ft) -3400 66 km
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 83 km
Azumayama Stratovolcano(es) 1,949 m (6,394 ft) 1977 91 km
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 98 km
Zaozan [Zaosan] Complex 1,841 m (6,040 ft) 1940 105 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 114 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 114 km
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 129 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 132 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 134 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 137 km
Chokaisan Stratovolcano(es) 2,236 m (7,336 ft) 1974 142 km
Naruko Caldera 470 m (1,542 ft) 837 153 km
Myokosan Stratovolcano 2,454 m (8,051 ft) -750 158 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 158 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 35°F (1°C) 8.2 in Coldest
February 35°F (2°C) 5.9 in
March 41°F (5°C) 4.8 in
April 52°F (11°C) 4.2 in
May 61°F (16°C) 4.1 in Driest
June 69°F (20°C) 5.2 in
July 76°F (24°C) 7.2 in
August 79°F (26°C) 5.3 in Warmest
September 71°F (22°C) 6.9 in
October 60°F (16°C) 6.7 in
November 50°F (10°C) 8.0 in
December 40°F (5°C) 9.5 in Wettest

Seirō has a seasonal temperature swing of 44°F / from 35°F in January to 79°F in August. Total annual precipitation is 76.0 inches, with December being the wettest month (9.5") and May the driest (4.1").

View full weather details →

Schools in Seirō

18 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
新潟市立南浜小学校 - - - -
聖籠町立山倉小学校 - - - -
聖籠町立蓮野小学校 - - - -
聖籠町立聖籠中学校 - - - -
聖籠町立亀代小学校 - - - -
新発田市立藤塚小学校 - - - -
新発田市小学校 紫雲寺小学校 - - - -
新発田市小学校 米子小学校 - - - -
新発田市立紫雲寺中学校 - - - -
新潟市立木崎中学校 - - - -
敬和学園高等学校 - - - -
新潟市立葛塚東小学校 - - - -
新潟市立葛塚中学校 - - - -
新潟市立笹山小学校 - - - -
新潟市立木崎小学校 - - - -
新潟市立太田小学校 - - - -
新潟市立太夫浜小学校 - - - -
新潟市立南浜中学校 - - - -
View full schools details →

Radio Stations near Seirō

1 stations within ~55 km.

Station Genre Quality
Nonstop Casiopea - MP3 128 kbps

Museums in Seirō

NameTypeAddressPhoneAnnual Revenue
Former Sasagawa Residence
Ichishimatei
Minatopia Niigata City History Museum
Minatopia Niigata City History Museum
Niigata City Art Museum
Niigata City Art Museum
Niigata City Manga & Anime Museum
Niigata City Manga & Anime Museum
Niigata City Niitsu Railway Museum
Niigata Learning Center For Humans & The Environment
Niigata Saitō Villa
Niigata Saitō Villa
Niigata Science Museum
Niigata Science Museum
Niitsu Art Museum
Niitu Petroleum Museum
Northern Culture Museum
Northern Culture Museum
NSG美術館
NSG美術館
Saito house
Setsuryōsha Museum of Art
Setsuryōsha Museum of Art
Shirone Kite Museum
View Fukushimagata
イヨボヤ会館
おしゃぎり会館
シンクトン記念公園
中野邸美術館
刀剣伝承館・天田昭次記念館
北方文化博物館
史跡古津八幡山 弥生の丘展示館
吉田東伍記念博物館
和水蔵
堀部安兵衛伝承館
奥山荘歴史館
安吾風の館
安吾風の館
安田民俗資料館
巻菱湖記念時代館
巻菱湖記念時代館
敦井美術館
敦井美術館
新潟大学 旭町学術資料展示館
新潟大学 旭町学術資料展示館
新潟大学旭町学術資料展示館
新潟大学旭町学術資料展示館
新潟市マンガの家
新潟市マンガの家
新潟市北区郷土博物館
新潟市歴史博物館みなとぴあ
新潟市歴史博物館みなとぴあ
新潟県埋蔵文化財センター
新潟県政記念館
新潟県政記念館
新潟県政記念館
新潟県政記念館
新発田城
日本歯科大学新潟生命歯学部　医の博物館
日本歯科大学新潟生命歯学部　医の博物館
昆虫の家
明和義人館
明和義人館
村上歴史文化館
柳都美術館
柳都美術館
森林館
王紋酒造
白壁兵舎広報資料館
篠田桃紅　作品館
篠田桃紅　作品館
胎内自然天文館
若林家住宅
蕗谷虹児記念館
郷土資料館
金枡酒造
香藝の郷美術館

Libraries in Seirō

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
イクネスしばた0.0
五泉市立図書館0.0
図書館0.0
市立中央図書館0.0
新津図書館0.0
新潟医療福祉大学　図書館0.0
新潟市立 亀田図書館0.0
新潟市立 亀田図書館0.0
新潟市立中央図書館「ほんぽーと」0.0
新潟市立中央図書館「ほんぽーと」0.0
新潟市立松浜図書館0.0
新潟市立松浜図書館0.0
新潟市立舟江図書館0.0
新潟市立舟江図書館0.0
新潟市立豊栄図書館0.0
新潟市立鳥屋野図書館0.0
新潟市立鳥屋野図書館0.0
新潟県点字図書館0.0
新潟県点字図書館0.0
新潟県立図書館0.0
新発田市立図書館分館0.0
新発田市立歴史図書館0.0
生涯学習センター0.0
生涯学習センター図書館0.0
生涯学習センター図書館0.0
白根図書館0.0
石山図書館0.0
石山図書館0.0
聖籠町立図書館0.0
胎内市図書館0.0
荒川公民館 図書館0.0
阿賀野市図書館0.0
阿賀野市立笹神図書館0.0
黒埼図書館0.0

Farmers Markets in Seirō

NameAddressSeasonHoursOrganicWebsite
とんとん市場
とんとん市場
新潟市中央卸売市場
新潟市中央卸売市場
本町下市場（下本町商店街）
本町下市場（下本町商店街）
本町市場
本町市場

Hotels in Seirō

2 hotels within city radius - OpenStreetMap data

ホテル長岡屋
北新旅館

Restaurants in Seirō

30 restaurants within city radius - OpenStreetMap data

RA-MEN Kanucha屋
からあげ いちばん星
ソルボンヌ
ちょこざいや菜菜
つかさ
ドライブイン小柳
フレンチ洋食レストラン ミラベル
みそ膳
やなぎ亭
ラーメン しんしん
らーめん家 和ト
レストラン ビッグワン
中華そば 満月
中華そば・焼めし 勝関屋
中華飯店・ラーメン 円来
割烹 松潟屋
北新食堂
季節料理・おにぎり 浜
山一食堂
幸楽苑
御食事・御酒処 みやじま
旬彩 まる田
炭火料理 ゆめどり亭
焼き鳥 どんぐり
焼肉ロッヂ
製麺屋食堂
軽食堂
食堂はやし屋
鶏料理 鳥安
麺大誠

Dentists in Seirō

3 dentists within city radius - OpenStreetMap data

斎藤歯科医院
曽我歯科医院
本間歯科医院

Veterinaries in Seirō

1 veterinaries within city radius - OpenStreetMap data

ひまわりペットクリニック

Train Stations in Seirō

3 train stations within city radius - OpenStreetMap data

Kuroyama
Sasaki
Toyosaka

Bus Stations in Seirō

1 bus stations within city radius - OpenStreetMap data

松浜

Gas Stations in Seirō

6 gas stations within city radius - OpenStreetMap data

Cosmo Oil Company
ENEOS
JP #451282180
JP #492592875
JP #492762362
Showa Shell Sekiyu

Banks in Seirō

3 banks within city radius - OpenStreetMap data

Daishi Hokuetsu Bank
きらやか銀行
大光銀行　豊栄支店

Shopping Malls in Seirō

1 shopping malls within city radius - OpenStreetMap data

PLANT-4

Gyms in Seirō

2 gyms within city radius - OpenStreetMap data

JP #13129725937
アファス豊栄

Golf Courses in Seirō

1 golf courses within city radius - OpenStreetMap data

Niigata Sunrise Golf Course

Breweries in Seirō

NameTypeAddressPhoneWebsite
百川味噌株式会社
百川味噌株式会社

Stadiums & Teams in Seirō

TeamLeagueDivision
Denka Big Swan Stadium
Niigata City Athletics Stadium
北越ガスグラウンド
新潟市体育館
鳥屋野運動公園野球場

Ski Resorts Near Seirō

14 ski resorts within range.

Resort Slopes (km) Lifts Peak (m) Price Season Night Park
Koshi Kogen Ski Area 0.0 - - $0 - - -
Suhara Ski Area 0.0 - - $0 - - -
Tadami Ski Area 0.0 - - $0 - - -
Nagaoka City Ski Area 0.0 - - $0 - - -
Fairy Land Kaneyama Ski Area 0.0 - - $0 - - -
Mishima Choei 0.0 - - $0 - - -
yanaizu onsen ski area 0.0 - - $0 - - -
Fuyudorigoe Ski Garden 0.0 - - $0 - - -
Mikawa Onsen 0.0 - - $0 - - -
Sannokura 0.0 - - $0 - - -
Ninox Snow Park 0.0 - - $0 - - -
Tainai Ski and Snowboard area 0.0 - - $0 - - -
Yokone 0.0 - - $0 - - -
Budoh Snow Resort 0.0 - - $0 - - -

Airports Near Seirō

1 airports within the area.

AirportIATAType
Niigata AirportKIJLarge Airport

Post Offices in Seirō

12 post offices.

Post OfficeAddress
Fujiyose Summary Post Office
Fujizukahama Post Office
Kameshiro Post Office
Kizaki Post Office
Kuroyama Summary Post Office
Manohara Summary Post Office
Minamihama Summary Post Office
Sasaki Post Office
Seiro Post Office
Shidaihama Summary Post Office
Shiunji Post Office
Tarodai Post Office

Churches & Religious Organizations in Seirō

22 religious organizations (IRS tax-exempt data).

NameAddress
上黒山神社
不動寺
中黒山神明宮
八幡神社
北谷内稲荷神社
古峰神社
大神宮
太郎代観音
宝積院
宝積院観音堂
慶順寺
本空寺
桃山神明社
法成寺
浄観寺
石動神社
神明社
神明神社
神明神社
諏訪宮　神明宮
長願寺
養福寺

Quick Facts

Timezone
Asia/Tokyo

🇯🇵 About Japan

Capital Tokyo
Population 126,529,100
Area 377,835 km²
GDP (USD) $4,213,167,237,906
GDP per capita $33,836
HDI 0.925
Life expectancy 84.0 years
Internet users 87.0%
Urban population 92.1%
Currency JPY (Yen)
Languages Japanese
Calling code +81
TLD .jp
Driving side left

Public Holidays in Japan

16 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day 元日
Jan 12 Coming of Age Day 成人の日
Feb 11 Foundation Day 建国記念の日
Feb 23 The Emperor's Birthday 天皇誕生日
Mar 20 Vernal Equinox Day 春分の日
Apr 29 Shōwa Day 昭和の日
May 4 Greenery Day みどりの日
May 5 Children's Day こどもの日
May 6 Constitution Memorial Day 憲法記念日
Jul 20 Marine Day 海の日
Aug 11 Mountain Day 山の日
Sep 21 Respect for the Aged Day 敬老の日
Sep 23 Autumnal Equinox Day 秋分の日
Oct 12 Sports Day スポーツの日
Nov 3 Culture Day 文化の日
Nov 23 Labour Thanksgiving Day 勤労感謝の日

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Get a comprehensive, print-ready PDF with all data for Seirō.

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Frequently Asked Questions About Seirō

What is the population of Seirō?

Seirō has a population of 14,259 residents and is located in Japan. The population density is 462 people per square mile, spread across 30.8 square miles. The median age of residents is 50.4 years, which is older than the national median of 38.9 years.

Is Seirō expensive to live in?

The median household income is $28,700, 62% below the national average of $75,149. The median home value is $74,000 (74% below the U.S. median). Renters pay a median of $370 per month, below the national average of $1,163. The home price-to-income ratio is 2.6x, indicating housing is reasonably affordable relative to local income levels.

What is the weather like in Seirō?

Seirō enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winter temperatures average 35°F in January, while summers reach an average of 76°F in July. The area receives 198 sunny days per year. Annual rainfall totals 76.0 inches, with 14.1 inches of snow.

How is the job market in Seirō?

The job market in Seirō is very strong, with unemployment at just 2.3% / well below the national rate of 3.6%. There are 456 business establishments in the area.

How much does housing cost in Seirō?

The median home value in Seirō is $74,000. For renters, the median monthly rent is $370.

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