Okaya, Nagano

Okaya
岡谷市
Okaya City Hall
Okaya City Hall
Flag of Okaya
Official seal of Okaya
Location of Okaya in Nagano
Location of Okaya in Nagano
Okaya is located in Japan
Okaya
Okaya
 
Coordinates: 36°4′1.6″N 138°2′57.5″E / 36.067111°N 138.049306°E / 36.067111; 138.049306
CountryJapan
RegionChūbu (Kōshin'etsu)
PrefectureNagano
Government
 • MayorKazuma Sōde (from September 2023)
Area
 • Total85.10 km2 (32.86 sq mi)
Population
 (February 2019)
 • Total48,616
 • Density570/km2 (1,500/sq mi)
Time zoneUTC+9 (Japan Standard Time)
Symbols 
• TreeTaxus cuspidata
• FlowerAzalea
Phone number0266-23-4811
AddressSaiwaichō 8-1, Okaya-shi, Nagano-ken 394-8510
WebsiteOfficial website
View of Okaya
Tenryū River flowing out of Lake Suwa in Okaya

Okaya (岡谷市, Okaya-shi) is a city located in Nagano Prefecture, Japan. As of 1 February 2019, the city had an estimated population of 48,616 in 19,257 households,[1] and a population density of 570 persons per km². The total area of the city is 85.10 square kilometres (32.86 sq mi).