Ongam Ongam-ni Ongam-ni Ongam-ni Ongam-ni Ongam-ni Ongch'on Ongch'on-dong Ongchon-dong Ongdaengi Onggijon-mal Onggima Ongguma Ongjom Ongjom-dong Ongjom-ni Ongjom-ni Ongjong Ongjong-dong Ongjong-ni Ongjong-ni Ongma-ri Ongmyong Ongmyong-ni Ongmyonggol Ongnyol-li Ongnyong Ongnyong-dong Ongnyong-ni On'go On'go-ri Ongon-dong Ongp'o Ongp'o Ongp'o-ri Onham-ni Onhang-ni Onhei Onhei-ri Onhye Onhye-dong Onin-ni Onjing-ni Onjong Onjong-dong Onjong-ni Onmak Onmang-ni Onmok Onnamu-gol