is one of three wards of the city of Shizuoka in

Shizuoka Prefecture is a Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshu. Shizuoka Prefecture has a population of 3,555,818 and has a geographic area of . Shizuoka Prefecture borders Kanagawa Prefecture to the east, Yamanashi Pref ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

, located in the northern part of the city. Aoi-ku borders Suruga-ku in the south and Shimizu-ku to the southeast; the west faces Shimada, Fujieda and Kawanehon and its northern tip extends into the border between

Nagano Prefecture is a Landlocked country, landlocked Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshu. Nagano Prefecture has a population of 2,007,682 () and has a geographic area of . Nagano Prefecture borders Niigata Prefecture ...

and

Yamanashi Prefecture is a prefecture of Japan located in the Chūbu region of Honshu. Yamanashi Prefecture has a population of 787,592 (1 February 2025) and has a geographic area of 4,465 km2 (1,724 sq mi). Yamanashi Prefecture borders Saitama Prefecture to the n ...

. It is the largest ward in Japan in terms of geographic area. Aoi-ku was created on April 1, 2003, when Shizuoka became a

city designated by government ordinance A , also known as a or , is a Cities of Japan, Japanese city that has a population greater than 500,000 and has been designated as such by order of the Cabinet of Japan under Article 252, Section 19, of the Local Autonomy Law. Designated cit ...

(a "designated city"). It consists of the area of Shizuoka prior to its merger with Shimizu, north of the Tōkaidō Main Line rail tracks. The ward is home to both the Shizuoka city offices as well as the Shizuoka prefectural offices.

Geography

Climate

Aoi-ku has a climate characterized by hot and humid summers, and relatively mild winters (

Köppen climate classification The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...

''Cfa''). The average annual temperature in Aoi-ku is . The average annual rainfall is with September as the wettest month. The temperatures are highest on average in August, at around , and lowest in January, at around .

Economy

Vic Tokai has its headquarters in Aoi-ku. Fuji Dream Airlines was headquartered in Aoi-ku; it now has its headquarters in Makinohara.会社概要
" '' Fuji Dream Airlines''. Retrieved on November 19, 2010. "〒421-0411　静岡県牧之原市坂口2053番地1."

Notes

---- * {{Authority control Wards of Shizuoka (city)