Cheongju is a locality located 111.77 km north-northwest from Seoul in North Chungcheong, South Korea. The population of Cheongju is 833,276 people. Anseong, Cheonan, Daejeon are located close to Cheongju. You can find Cheongju on any map using the following decimal coordinates: 36.6372 (latitude), 127.4897 (longitude).