Where is Seoul? The city of Seoul, or Seoul Special City, is a mega city located in the northwest area of South Korea.
The total land area is about 605.2 square kilometers (233.6 square miles). The average elevation of Seoul is 86 meters (282 feet).
Seoul is located approximately 190 km (118 miles) southeast of Pyongyang, North Korea and 1,155 kilometers (717 miles) northwest of Tokyo, Japan.
The GPS Coordinates of Seoul are 37.566606, 126.978012.