Oirase, Aomori

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Oirase Town Hall
Oirase Town Hall
Flag of  Oirase
Official seal of  Oirase
Location of Oirase in Aomori Prefecture
Location of Oirase in Aomori Prefecture
 Oirase is located in Japan
Coordinates: 40°35′57″N 141°23′51.8″E / 40.59917°N 141.397722°E / 40.59917; 141.397722Coordinates: 40°35′57″N 141°23′51.8″E / 40.59917°N 141.397722°E / 40.59917; 141.397722
Country Japan
Region Tōhoku
Prefecture Aomori Prefecture
District Kamikita
 • Total 71.96 km2 (27.78 sq mi)
Population (February 1, 2017)
 • Total 25,377
 • Density 353/km2 (910/sq mi)
Time zone Japan Standard Time (UTC+9)
- Tree Ginkgo biloba
- Flower Sakura
- Bird Swan
-City Character/Mascot Oira-kun
Phone number 0178-56-2111
Address Naka-Shimoda 135-2, Oirase-machi, Kitakami-gun, Aomori-ken 039-2192
Website www.town.oirase.aomori.jp

Oirase (おいらせ町 Oirase-chō?) is a town located in Kamikita District of eastern Aomori Prefecture in the Tōhoku region of northern Japan. As of 1 February 2017, the town had an estimated population of 25,377 and a population density of 353 persons per km², in 10,110 households.[1] The total area of the town was 71.96 square kilometres (27.78 sq mi).


Oirase is located on the eastern coastline of Aomori Prefecture, facing the Pacific Ocean. The land is mostly flat or slightly hilly, and is watered by the Oirase River. The town has a cold maritime climate characterized by cool short summers and long cold winters with heavy snowfall (Köppen climate classification Cfa). The average annual temperature in Oirase is 10.2 °C. The average annual rainfall is 1158 mm with September as the wettest month.The temperatures are highest on average in August, at around 22.8 °C, and lowest in January, at around -1.6 °C.[2]

Neighbouring municipalities[edit]

Aomori Prefecture


Per Japanese census data,[3] the population of Oirase has steadily increased over the past 40 years.

Census Year Population
1970 17,036
1980 17,637
1990 19,120
2000 23,220
2010 24,188


During the Edo period, the area around Oirase was controlled by the Nambu clan of Morioka Domain, becoming part of the territories of Shichinohe Domain in the latter half of the Edo period. In the post-Meiji Restoration cadastral reform of April 1, 1889, the villages of Momoishi and Shimoda were created. Monoishi was elevated to town status on April 20, 1929 and Shimoda on August 1, 1969. The town of Oirase was established by the merger of the former towns of Momoishi and Shimoda, on March 1, 2006. The town was named after the Oirase River.


The economy of Oirase is heavily dependent on agriculture, with main crops including rice, strawberries, Japanese yam and carrots. The town has become commercially more vibrant with the construction of AEON Group, Jusco Shopping center in 1995 and the spin-off retailing this has attracted. The major local industry is Momokawa Brewing, Inc, a nationally-known sake brewer. Oirase also serves as a bedroom community for the nearby cities of Misawa and Hachinohe.


Oirase has five public elementary schools and three public middle schools operated by the town government. The town has one public high school operated by the Aomori Prefectural Board of Education.




Local attractions[edit]

Noted people from Oirase[edit]


External links[edit]

Media related to Oirase, Aomori at Wikimedia Commons