Kosai, Shizuoka

Kosai
湖西市
Kosai City Hall
Kosai City Hall
Flag of Kosai
Official seal of Kosai
Location of Kosai in Shizuoka Prefecture
Location of Kosai in Shizuoka Prefecture
Kosai is located in Japan
Kosai
Kosai
 
Coordinates: 34°43′6.4″N 137°31′53.8″E / 34.718444°N 137.531611°E / 34.718444; 137.531611
CountryJapan
RegionChūbu (Tōkai)
PrefectureShizuoka
Government
 • - MayorTakeshi Kageyama [1]
Area
 • Total
86.56 km2 (33.42 sq mi)
Population
 (October 2020)
 • Total
57,885
 • Density670/km2 (1,700/sq mi)
Time zoneUTC+9 (Japan Standard Time)
- TreeJapanese black pine
- FlowerCommon Gardenia
Phone number053-576-1111
Address3268 Kibi, Kosai-shi, Shizuoka-ken 431-0492
WebsiteOfficial website

Kosai (湖西市, Kosai-shi) is a city located in far western Shizuoka Prefecture, Japan. As of 30 June 2019, the city had an estimated population of 57,885 in 24,232 households,[2] and a population density of 668.7 persons per km2. The total area of the city is 85.65 square kilometres (33.07 sq mi).

  1. ^ "Kosai official website mayor's page". www.city.kosai.shizuoka.jp (in Japanese). Retrieved 2022-03-21.
  2. ^ Kosai City official statistics (in Japanese)