Okaya, Nagano

Okaya: City in Nagano Prefecture, Japan

About

Quick Facts about Okaya

Population : 48,283
Country : Japan
State : Nagano (Japan)
County : Okaya Shi
Area : 85.1 km2
Official name : 岡谷市, 平野村
Establishment : January 01, 1970 (89 years ago)
Time Zone : UTC+09:00
Local time : 15:29:18 (7th December 2025)

Geography

Okaya is located at 36°3'24"N 138°2'42"E (36.0565900, 138.0451000). It has 3 neighbors: Suwa, Shiojiri and Matsumoto.

Okaya map

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  • Higashiizu (1985 )
  • Mount Pleasant (1965 )
  • Tamano (1980 )
  • Tomioka (1972 )

Okaya has 3 neighbours.

  • Suwa city in Nagano Prefecture, Japan
  • Shiojiri city in Nagano Prefecture, Japan
  • Matsumoto city in Nagano Prefecture, Japan

Demographics

Year Population % Change Method
2010 52,841 - Address Based Population Registration System
2015 50,128 -5.41% Address Based Population Registration System
2019 48,283 -3.82% Address Based Population Registration System

Hirano, gang gu, 岡谷