ABCDEGHIJKLMNOPRSTUWY O O-ri Oani Obang-dong Obin Obin-gyo Obongjŏng-sa Ochangmal Odaegol Odongchon Oe-dong Oeam Oebeoldeul Oedongchon Oegacheon-ri Oegaeil Oegugin-hakkyo Oehwasan Oemani Oemiŭm Oepyeong-ri Oeryong-gyo Oeryong-ni Oesamjŏng-ni Oesandae Oeseoksan Oeseon Oesugok Oesuip Oeyong-ni Oeyongch’on Oeyongni-samuso Oga-ri Ogam Ogani Ogeum Ogeum-dong Ogeum-ri Ogeumdong-samuso Ogeumdong-ucheguk Ogonggol Ogyachon Ogye-ri Ogyeong-sa Ohak-kyo Ohakgyo Ohang-ni Oheung-ri Ohyang-ni Oil-li Ojeon-chodeunghakgyo Ojeon-dong Ojeon-ri Ojeondong-samuso Ojeondongupyeonmulchwigeupso Ojeongdong Ojochongyo Ojoch’on-gyo Okcheolli Okcheon jeil gyo Okcheon-chodeunghakgyo Okcheongyo Okcheonsa Okchŏng-ni Okch’ŏn-yŏk Okdolmal Okgaeul Okgyodong Okkye-ri Okpak-kol Oksal-li Oksan-mal Oksantteul Okseokgyo Oktap-gol Okteo-gol Okteogeo-ri Olleung Omi Omok Omugi Onam-ch’odŭnghakkyo Onbang Onbang-gyo Ongok-sa Ongpo Onnamu-gol Onneunggyo Onsŏk-ri Opo-chodeunghakgyo Opo-daegyo Opo-ucheguk Opomyeon-samuso Opyeong Ora-ri Ori-chodeunghakgyo Ori-gyo Orijeong Orik-kol Orimga-ri Oryong-dong Oryong-gol Oryu-dong Oryuul Orŭng-ni Osan Osan-chodeunghakgyo Osan-godeunghakgyo Osan-junghakkyo Osanbogeonso Osang-gol Osangwangseong-chodeunghakgyo Osanjeonmun-daehak Osanwondong-ucheguk Osanyeoja-junghakgyo Osanyeojajeongbosaneop-godeunghakgyo Osanyukgyo Oseong Oseong-chodeunghakgyo Oseong-junghakgyo Oseonggye Oseontae Osoroji Oya-dong Oyadong Oyagok Oyakkol Oyaso Oyasu Ŏch’ŏn-yŏk Ŏkkyo-dong Ŏnjae-mal Ŏnwi Ŏŭn-gol ABCDEGHIJKLMNOPRSTUWY
