Korea has had administrative districts that can be considered provinces since the 7th century. These divisions were initially called ju in Unified Silla and Later Baekje, and there were nine in total.

Heianhoku-dō, alternatively Heianhoku Province or North Heian Province, was a province of Korea under Japanese rule. Its capital was at Shingishū. The province consisted of modern-day North Pyongan Pr