Kōka, Shiga
Kōka 
    甲賀市  | |
|---|---|
Kōka City Hall  | |
Location of Kōka in Shiga Prefecture  | |
| Coordinates: 34°58′N 136°10′E / 34.967°N 136.167°E | |
| Country | Japan | 
| Region | Kansai | 
| Prefecture | Shiga | 
| Government | |
| • Mayor | Hiroki Iwanaga | 
| Area | |
 • Total  | 481.62 km2 (185.95 sq mi) | 
| Population  (September 30, 2021)  | |
 • Total  | 89,619 | 
| • Density | 190/km2 (480/sq mi) | 
| Time zone | UTC+09:00 (JST) | 
| City hall address | 6053, Minakuchi, Minakuchichō, Kōka-shi, Shiga-ken 528-8502  | 
| Website | Official website | 
| Symbols | |
| Bird | Common kingfisher | 
| Flower | Sasayuri (Lilium japonicum) | 
| Tree | Cryptomeria | 
Kōka (甲賀市, Kōka-shi) is a city in southern Shiga Prefecture, Japan. As of 30 September 2021, the city had an estimated population of 89,619 in 36708 households and a population density of 190 persons per km². The total area of the city is 481.62 square kilometres (185.95 sq mi).