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Oikawa, Japan

Fukushima · Japan

Oikawa is a small town in Fukushima, Japan with a population of 3,081. Elevation: 587 ft (179 m). Average temperature: 52°F (11°C).

Data updated June 2026

4.1 /5.0
A Great
3,081 Population 65/sq mi density
587 ft Elevation 179 meters
52°F Avg Temperature 11°C
51.0 in Annual Rain
Asia / Tokyo Timezone
$28,300 Median Income
A
Overall
4.1 / 5.0
Great overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$28,300 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$68,000 home value, $340/mo rent

Discover Oikawa, 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

About Oikawa

Oikawa is a Japanese surname. Notable people with the surname include:Ataru Oikawa , Japanese film director
Azusa Oikawa , Japanese fencer
Fumihiro Oikawa , Japanese figure skater and journalist
Koshirō Oikawa , Imperial Japanese Navy admiral
Mitsuhiro Oikawa , Japanese musician, singer-songwriter, composer, actor
Mona Oikawa, Canadian writer and professor
Nao Oikawa , Japanese actress, television personality and AV idol
Neko Oikawa , Japanese lyricist
Okuro Oikawa , Japanese astronomer
Seijin Oikawa , Japanese motorcycle racer
Shihori Oikawa , Japanese field hockey player
Takuma Oikawa , Japanese shogi player
Oikawa Teruhisa , Japanese sumo wrestler
Yūya Oikawa , Japanese speed skater

People

Population3,081
Median Age50.2 yrs
Density65/mi²

Economy

B
Median Income$28,300
Unemployment2.7%

Housing

A+
Home Value$68,000
Rent$340
Housing Units1,232

Climate

Avg Temp52°F (11°C)
Rain51.0 in/yr
Sunny Days244/yr
Elevation587 ft (179 m)
Population3,081
Population Density65 / sq mi
Elevation587 ft (179 m)
Coordinates37.5720°, 139.8880°
TimezoneAsia/Tokyo
Country🇯🇵 Japan
State / ProvinceFukushima
Average Temperature52°F (11°C)
January Average30°F (-1°C)
July Average73°F (23°C)
Annual Precipitation51.0 inches (1,295 mm)
Annual Snowfall11.2 inches (28 cm)
Median Household Income$28,300
Median Age50.2 years

About Oikawa

Oikawa is a small town in Japan (Fukushima) with a population of 3,081. The city sits at an elevation of 587 feet (179 meters) above sea level. The average annual temperature is 52°F (11°C). Temperatures range from 30°F in January to 73°F in July. Annual precipitation averages 51.0 inches. The timezone is Asia/Tokyo.

Oikawa has a population of 3,081 with a density of 65 people per square mile, spread across 47.2 square miles. The median age is 50.2 years, 29% older than the national median of 38.9.

Population

3,081
Total Population
65
People / sq mi
50.2yrs
Median Age
29% above Japan avg
47.2mi²
Land Area

Language Spoken at Home

Other Languages 100.0%

Social Characteristics

Oikawa vs Japan Average

The median household income in Oikawa is $28,300, which is 62% below the national average of $75,149. The unemployment rate is 2.7% (below the 3.6% US average). The area has 99 business establishments.

Income: Oikawa vs Japan

Commute Mode

Income

Median HH Income$28,300
62% below Japan avg

Employment & Poverty

Unemployment2.7%
25% below Japan avg
Establishments (County)99

Business (County)

Tax & Cost of Living

Commute & Transportation

Walkability

The median home value in Oikawa is $68,000, 76% below the national median of $281,900. Monthly rent averages $340 (71% below the national average of $1,163). There are 1,232 total housing units in the city. The home price-to-income ratio is 2.4x, well within the affordable range.

Home Value Sources

Ownership Split

Home Values

Census Median$68,000
76% below Japan avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$340
71% below Japan avg

Ownership & Property

Housing Units1,232

Property Tax

Climate in Oikawa

Oikawa has an average annual temperature of 12.3°C (54°F). The hottest month is Aug (25.8°C), the coldest is Jan (-0.2°C). Average annual precipitation is 1268 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan -0.2°C / 32°F -3.4° / 2.9° 103.9
Feb 0.2°C / 32°F -3.5° / 3.9° 70.8
Mar 4°C / 39°F -0.8° / 8.7° 79.7
Apr 10.4°C / 51°F 4.2° / 16.5° 64.2
May 16.4°C / 62°F 10.2° / 22.7° 74.8
Jun 20.9°C / 70°F 15.9° / 25.9° 111.2
Jul 24.5°C / 76°F 19.9° / 29.1° 197.2
Aug 25.8°C / 78°F 20.8° / 30.8° 140.4
Sep 21.4°C / 71°F 16.6° / 26.2° 124.4
Oct 14.6°C / 58°F 9.7° / 19.5° 114.8
Nov 7.8°C / 46°F 3.3° / 12.2° 76.8
Dec 2.3°C / 36°F -0.9° / 5.6° 109.6
Oikawa experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 30°F in January while summers reach 73°F in July. The area gets 244 sunny days per year, above the national average. Annual precipitation totals 51.0 inches (wetter than the 38-inch national average). The area receives 11.2 inches of snow annually. The city sits at an elevation of 587 feet.

Temperature

30°F Jan (-1°C) 73°F Jul (23°C)
Annual Average52.1°F
4% below Japan avg
January Average30°F (-1°C)
July Average73°F (23°C)
Sunny Days244 days/yr

Geography

Elevation587 ft (179 m)
Area47.2 sq mi (122.2 km²)
Population Density65/sq mi
Coordinates37.5720°N, 139.8880°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 51.0"
34% above Japan avg
Snowfall 11.2"
Wettest Month (Jul) 6.26"
Driest Month (Feb) 3.19"

Air Quality

Earthquake History

1,478 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.3. Most recent: M4.2 on Aug 29, 2025.

Mar 16, 2022 57 km ENE of Namie, Japan M7.3 150 km
Jul 16, 2007 20 km NNW of Kashiwazaki, Japan M6.6 127 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 78 km
Jun 18, 2019 31 km WSW of Tsuruoka, Japan M6.4 124 km
Jul 24, 2011 43 km NE of Namie, Japan M6.3 133 km
Mar 11, 2011 30 km NNE of Namie, Japan M6.3 115 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 118 km
Mar 11, 2011 13 km E of Arai, Japan M6.2 147 km
Mar 12, 2011 29 km SSE of Namie, Japan M6.1 118 km
Jul 25, 2003 7 km NW of Matsushima, Japan M6.1 135 km
May 13, 2011 31 km ESE of Namie, Japan M6.1 130 km
May 18, 2013 50 km NE of Namie, Japan M6.0 141 km
Mar 11, 2011 15 km E of Namie, Japan M6.0 114 km
Mar 11, 2011 17 km ESE of Namie, Japan M6.0 116 km
May 11, 1997 5 km NNE of Iwaki, Japan M5.9 105 km
Mar 11, 2011 4 km SSW of Namie, Japan M5.9 98 km
Apr 12, 2011 8 km WSW of Ishikawa, Japan M5.9 67 km
Apr 16, 2011 6 km ENE of Tanuma, Japan M5.8 134 km
Feb 25, 2013 29 km NE of Numata, Japan M5.8 99 km
Aug 11, 2011 1 km SSE of Iwaki, Japan M5.8 107 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

20 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Faxai (2019).

Year Name Category Closest
2019 Faxai Category 2 173 km
2019 Hagibis Category 1 92 km
2018 Jebi Category 1 292 km
2011 Roke Category 1 196 km
2007 Fitow Category 1 228 km
2005 Mawar Category 2 201 km
2004 Ma-on Category 3 167 km
2002 Higos Category 1 106 km
2001 Danas Category 1 138 km
2000 Kirogi Category 1 173 km
1998 Vicki Category 2 112 km
1998 Stella Category 1 154 km
1996 Violet Category 1 235 km
1995 Oscar Category 3 287 km
1995 Ryan Category 1 292 km
1994 Orchid Category 1 287 km
1993 Vernon Category 1 148 km
1990 Flo Category 1 275 km
1981 Thad Category 1 176 km
1981 Gay Category 1 256 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tsunami History

9 tsunamis recorded within 500 km. Highest wave on record: 5.8 m (19 ft).

Year Location Cause Max Wave Deaths Distance
1964 NW. HONSHU ISLAND Earthquake 5.8 m 36 107 km
2016 E. COAST HONSHU ISLAND Earthquake 1.4 m - 134 km
2022 OFF FUKUSHIMA PREFECTURE Earthquake 0.3 m 4 150 km
2019 NIIGATA Earthquake 0.1 m - 125 km
2007 HONSHU: W COAST Earthquake - 15 124 km
1894 YAMAGATA, JAPAN Earthquake - 726 148 km
1802 NW. HONSHU ISLAND Earthquake - 19 141 km
1762 NW. HONSHU ISLAND Earthquake - - 120 km
1448 SADO, JAPAN Earthquake - - 149 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Bandaisan (17 km).

Name Type Elevation Last Eruption Distance
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 17 km
Numazawa Shield 835 m (2,740 ft) -3400 32 km
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 36 km
Azumayama Stratovolcano(es) 1,949 m (6,394 ft) 1977 36 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 50 km
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 75 km
Zaozan [Zaosan] Complex 1,841 m (6,040 ft) 1940 80 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 87 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 93 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 96 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 97 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 128 km
Naruko Caldera 470 m (1,542 ft) 837 148 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 153 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 156 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 30°F (-1°C) 4.1 in Coldest
February 31°F (-1°C) 3.2 in Driest
March 37°F (3°C) 3.2 in
April 49°F (10°C) 3.2 in
May 59°F (15°C) 3.3 in
June 67°F (19°C) 5.0 in
July 73°F (23°C) 6.3 in Wettest
August 76°F (24°C) 5.2 in Warmest
September 67°F (20°C) 5.8 in
October 56°F (13°C) 4.3 in
November 45°F (7°C) 3.7 in
December 36°F (2°C) 3.9 in

Oikawa has a seasonal temperature swing of 46°F / from 30°F in January to 76°F in August. Total annual precipitation is 51.0 inches, with July being the wettest month (6.3") and February the driest (3.2").

View full weather details →

Schools in Oikawa

9 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
市立河東学園中学校 - - - -
大熊中学校 - - - -
熊町・大野小学校 - - - -
湯川村立湯川中学校 - - - -
湯川村立笈川小学校 - - - -
大熊町立 学び舎 ゆめの森 - - - -
河東学園 - - - -
喜多方市立駒形小学校 - - - -
湯川村立勝常小学校 - - - -
View full schools details →

Radio Stations near Oikawa

0 stations within ~55 km.

Station Genre Quality

Museums in Oikawa

NameTypeAddressPhoneAnnual Revenue
Aizu Bukeyashiki
Aizu Folklore Museum
Dr.Noguchi Memorial Hall
Fukushima Museum
Saito Kiyoshi Museum of Art
White Tigers Memorial Hall
アートフォトギャラリー三遊
あいづぎゃらりー
ネパール博物館
らんぷの館
会津新選組記念館 Aizu Shinsengumi Museum
会津武家屋敷
会津歴史資料館
会津米沢街道桧原歴史館
会津美里町歴史資料収蔵室
会津若松市歴史資料センター「まなべこ」
喜多方カイギュウランドたかさと
喜多方市美術館
喜多方蔵の里
喜多方蔵品美術館
喜多方蔵座敷美術館
大内宿町並み展示館
大川ダム資料館
天鏡閣
日中線記念館(旧熱塩駅)
昭和レトロミュージアム
昭和レトロミュージアム 2号館
會津藩校日新館
柳津西山地熱発電所PR館
甲斐本家蔵座敷 Kai Residence
白虎隊伝承史学館
磐梯山噴火記念館
第二資料館
諸橋近代美術館
霊寶殿
青龍

Libraries in Oikawa

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
会津図書館0.0
会津大学附属図書館0.0
喜多方市立図書館0.0
附属図書館iimo0.0

Farmers Markets in Oikawa

NameAddressSeasonHoursOrganicWebsite
会津若松市公設地方卸売市場

Hotels in Oikawa

1 hotels within city radius - OpenStreetMap data

大江戸温泉物語あいづ

Restaurants in Oikawa

4 restaurants within city radius - OpenStreetMap data

さくぞう
まんぷく食堂
ゆがわ屋
伊太利亭

Train Stations in Oikawa

4 train stations within city radius - OpenStreetMap data

Dojima
Hirota
Oikawa
Shiokawa

Gas Stations in Oikawa

1 gas stations within city radius - OpenStreetMap data

JP #4277038567

Shopping Malls in Oikawa

1 shopping malls within city radius - OpenStreetMap data

田部商店

Breweries in Oikawa

NameTypeAddressPhoneWebsite
吉の川酒造
夢心酒造
峰の雪酒造
清川酒造

Stadiums & Teams in Oikawa

TeamLeagueDivision

Ski Resorts Near Oikawa

47 ski resorts within range.

Resort Slopes (km) Lifts Peak (m) Price Season Night Park
Kawanishi Choei Komatsu Ski Area 0.0 - - $0 - - -
Minowa Ski Resort 0.0 - - $0 - - -
Yokomuki Onsen Ski Area 0.0 - - $0 - - -
Grandeco Snow Resort 0.0 - - $0 - - -
Mikawa Onsen 0.0 - - $0 - - -
Sannokura 0.0 - - $0 - - -
Tengendai Kogen 0.0 - - $0 - - -
Kuriko International Ski & Resort 0.0 - - $0 - - -
Yonezawa Snow World 0.0 - - $0 - - -
Onogawa Onsen 0.0 - - $0 - - -
Ninox Snow Park 0.0 - - $0 - - -
Miyagi Zao Shichikashuku 0.0 - - $0 - - -
Nihonmatsu Shiozawa 0.0 - - $0 - - -
Tainai Ski and Snowboard area 0.0 - - $0 - - -
Tenoko Ski Area 0.0 - - $0 - - -
Miyagi Zao Shiroishi Ski Resort 0.0 - - $0 - - -
Yokone 0.0 - - $0 - - -
Doshojidaira Ski Area 0.0 - - $0 - - -
Zao Liza World 0.0 - - $0 - - -
Miyagi Zao Eboshi Resort 0.0 - - $0 - - -
Zao Sarukura 0.0 - - $0 - - -
Miyagi Zao Sumikawasu Snow Park 0.0 - - $0 - - -
Zao Onsen Ski Resort 0.0 - - $0 - - -
St. Mary 0.0 - - $0 - - -
Mishima Choei 0.0 - - $0 - - -
Hunter Mountain Shiobara Ski Area 0.0 - - $0 - - -
Oze Hinoemata Onsen Ski Resort 0.0 - - $0 - - -
Aizu Kogen Takahata 0.0 - - $0 - - -
Aizu Kogen Takatsue Ski Resort 0.0 - - $0 - - -
Okutadami Maruyama Ski Resort 0.0 - - $0 - - -
Aizu Kogen Daikura Ski Resort 0.0 - - $0 - - -
Grandee Hatoriko Ski Resort 0.0 - - $0 - - -
Aizukogen Nango Ski Area 0.0 - - $0 - - -
Ski Resort Tenei 0.0 - - $0 - - -
Tadami Ski Area 0.0 - - $0 - - -
Fairy Land Kaneyama Ski Area 0.0 - - $0 - - -
Edelweiss Ski Resort 0.0 - - $0 - - -
yanaizu onsen ski area 0.0 - - $0 - - -
Listel Ski Fantasia 0.0 - - $0 - - -
Inawashiro Snow Paradise 0.0 - - $0 - - -
Grand Sunpia Inawashiro Resort Hotel 0.0 - - $0 - - -
Family Snow Park Bandai X2 0.0 - - $0 - - -
Hoshino Resorts Nekoma Mountain 0.0 - - $0 - - -
Inawashiro Schanze 0.0 - - $0 - - -
Adatara Kogen Ski Resort 0.0 - - $0 - - -
Numajiri Ski 0.0 - - $0 - - -
Urabandai Ski Resort 0.0 - - $0 - - -

Airports Near Oikawa

5 airports within the area.

AirportIATAType
Fukushima AirportFKSMedium Airport
Abukuma Flying Club Airstrip-Small Airport
Fukushima (Iizaka) Skypark-Small Airport
Shirataka Aero Park / Mutsumi Airfield-Small Airport
Skyfield Nasu-Small Airport

Post Offices in Oikawa

5 post offices.

Post OfficeAddress
Dojima Post Office
Hirota Post Office
Kaichi Post Office
Shiokawa Post Office
Yugawa Post Office

Churches & Religious Organizations in Oikawa

8 religious organizations (IRS tax-exempt data).

NameAddress
Daiunzan Kannonji Temple
Fukushuuzan Daikouji Temple
Hachiman Jinja shrine
Hachiman Jinja shrine
Nisshi Jinja Shrine
Rurikousan Shoujouji Temple
Ryuukozan Manzouji Temple
照日神社

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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Frequently Asked Questions About Oikawa

What is the population of Oikawa?

Oikawa has a population of 3,081 residents and is located in Japan. The population density is 65 people per square mile, spread across 47.2 square miles. The median age of residents is 50.2 years, which is older than the national median of 38.9 years.

Is Oikawa expensive to live in?

The median household income is $28,300, 62% below the national average of $75,149. The median home value is $68,000 (76% below the U.S. median). Renters pay a median of $340 per month, below the national average of $1,163. The home price-to-income ratio is 2.4x, indicating housing is reasonably affordable relative to local income levels.

What is the weather like in Oikawa?

Oikawa has a four-season climate with an average annual temperature of 52°F (11°C). Winter temperatures average 30°F in January, while summers reach an average of 73°F in July. The area receives 244 sunny days per year. Annual rainfall totals 51.0 inches, with 11.2 inches of snow.

How is the job market in Oikawa?

The job market in Oikawa is very strong, with unemployment at just 2.7% / well below the national rate of 3.6%. There are 99 business establishments in the area.

How much does housing cost in Oikawa?

The median home value in Oikawa is $68,000. For renters, the median monthly rent is $340.

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