ACHIKMNOPSTUWY O Oam-dong Obong Och’ŏn-dong Oebyŏl-tong Oegwijin Oejung-dong Oejung-nodongjagu Oeryu-dong Oesam-ni Oesich’ŏn-dong Oesil-li Oesŏ-ri Ogasan-dong Oha-ri Ohwa-dong Ohyŏn-dong Oil Oil-lodongjagu Oir-yŏk Ok-tong Okkan-dong Oksadŏk Oman-dong Omandong-yok Omoro-ri Onch’och’am Onch’ukch’am Onch’ŏl-li Ongjang-dong Ongjidŏk Ongsŏng-dong Onhach’am Onjungch’am Onsangch’am Onsuch’am Onŏguch’am Oryu-ri Osu-ri Osudŏk Ŏbal-tong Ŏdong-dong Ŏgokch’am Ŏgong-ni Ŏgu-dong Ŏhŏn-dong Ŏjo-ri Ŏjung-dong Ŏmch’am Ŏmyŏn-dong Ŏpsal-li Ŏsin-dong Ŏyŏng-dong Ŏŭl-li Ŏŭn-gol ACHIKMNOPSTUWY