Koyu District, Miyazaki
Koyu District in Miyazaki Prefecture
Koyu (児湯郡 Koyu-gun) is a district located in Miyazaki Prefecture, Japan.
As of 2003, the district has an estimated population of 78,392 and the density of 109.52 persons per km². The total area is 715.80 km².
Towns and villages
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