Regions of South Korea
- Oesan
- Oesan-dong
- Oesan
- Oesamjŏng-ni
- Oeryong-do
- Oero
- Oe-ri
- Oerae
- Heika-ri
- Oepo-ri
- Oep’o
- Oepo-ri
- Oepasudo
- Oepan
- Oeocheon
- Oenarodo
- Oenam-ni
- Oenam-dong
- Oenamsa
- Oemogundo
- Oemodo
- Oema-do
- Oejungsan
- Oejugwang
- Oejoyŏn-dong
- Oejo-ri
- Oego-do
- Oejin
- Oejangnim
- Janggodo
- Gaichotoka Gan
- Oejang
- Oejang
- Oeipsŏk
- Oerim-ni
- Oehyŏnhwa
- Oehwangsan
- Oehwang
- Oehwa
- Oehodo
- Oeho
- Oeham-ni
- Oegwangch’ŏn
- Oegwak-to
- Oegu
- Oegong
- Oegong-ni
- Oegŏmun
- Oegŏm
- Oegok
- Oegi
- Oegapyeong
- Oegan
- Oegacheon-ri
- Oeduch’ŏl-li
- Oedong-ni
- Oe-dong
- Oe-dong
- Oe-dong
- Oedŏk
- Oedojŏn
- Oedo
- Oe-do
- Oedaldo
- Oedaldo
- Oech’ŏsa-dong
- Oech’o
- Oech’o-ri
- Oeseolli
- Oechon
- Oechon
- Oech’on
- Oeripto-ri
- Oerip-to
- Oebuji-do
- Oe-bong
- Oebal-li
- Oebaek
- Waebaek
- Oeando
- Oean
- Oeam-gol
- Oeam
- Oeam
- Oeae-ch’ŏn
- Eodu
- Odŭng-dong
- Odo-san
- Odo-ni
- Odong-ni
- Odŏng-ni
- Odong-ni
- Osal-li
- Odong
- O-dong
- Odong
- Eodong
- South Kamakuito Satai
- Odoburak
- Odo-dong
- Odobuk satae
- Odo
- Odo
- Odo
- Sango
- Eoseom
- Saeusan-do
- Odo
- O-do
- O-do
- O-do
- Odo
- O-do
- Otatsu-ri
- Odae-san
- Han-gang
- Och’u-ri
- Gosen-ri
- Och’ŏl-li
- Ocheon-eup
- Ocheon-hang
- Eocheongdo
- Ŏch’ŏngdo-ri
- Och’ol-li
- Och’ŏn-dong
- Ocheon
- Och’on
- Geumseong
- Ocheon
- Ochidong
- Ojae
- Eobuldo
- Obeolli
- Obongsan
- Obong-ni
- Obong-ni
- Obok
- Obong-ni
- Obong-ni
- Obi-ri
- Obi-do
- Obang-dong
- Obang
- Jamdo
- Wa-do
- Iin-ni
- Tae-dong
- Nuttae
- Nusil
- Neureupjeongi
- Hwangsa-ri
- Nurŭn
- Hungjon
- Nureolli
- Nureong-dol
- Nurok-to
- Nŭnmot
- Nŭngu
- Nŭngsŏng-ni
- Neungseongdong
- Touchi To
- Nŭngsan
- Nŭngsal-li
- Nŭngp’o
- Nugyong-ni
- Nŭngnyang
- Neungmok
- Neunggyeongbong
- Nŭng-mal
- Nŭngju-ri
- Kŭmsa-ri
- Nŭngjŏng
- Neungjeom
- Neunghyeon-ri
- Nŭngho
- Nŭnggyo-ri
- Nŭng-gol
- Neunggang
- Neungdong
- Neungdong
- Nŭng-dong
- Neungbawi
- Nŭngam-ni
- Yuldo
- Yuldo
- Nul-to
- Nulpat
- Nŭlmok
- Nuktong
- Nŭk-tong
- Sangneuk
- Nŭkto-dong
- Nŭk-to
- Nukkae
- Nŭkchŏn-ni
- Moam
- Nuhang
- Nudong
- Nu-do
- Nodae