Japan
Koian is a village situated in Kumamoto, Japan.
Koian is situated at 33.00° N, 131.24° E in the Northern Hemisphere. It falls under the Kumamoto region of Japan.
Within the Kumamoto region of Japan, Koian stands alongside cities like Kumamoto, Kotō, Honmachi.
In the vicinity of Koian, there are 20 cities and towns within 25 km.
Koian is located in Kumamoto, Japan.
Koian is located at coordinates 33.00° N, 131.24° E in Kumamoto, Japan.
Source: Bamwor World Encyclopedia — GeoNames (CC BY 4.0)