Postwar Kaesong and the part of Kyonggi Province that came to be occupied was organized into "Kaesong Region" (Kaesŏng Chigu; 개성 지구; 開城 地區).
Kaesong pascaperang serta bagian Provinsi Kyonggi yang berhasil direbut Korea Utara, kemudian dimasukkan ke dalam "Daerah Kaesong" (Kaesŏng Chigu; 개성 지구; 開城 地區).