Do (administrative division) explained

Hangul:
Rr:do
Mr:to

A do is an administrative division in both North and South Korea. Based on the earlier Chinese circuit (whose character it shares), it is equivalent to a province or American state.

Korea

See main article: Provinces of Korea and Eight Provinces of Korea.

North Korea

See main article: Provinces of North Korea.

South Korea

See main article: Provinces of South Korea.