Regions of South Korea
- Twissŏm
- Twitkkae
- Twittŭl
- Twittŭl
- Twittŭl
- Twittŭl
- Twittŭl
- Twittŭl-gul
- Uam-sa
- Uch’ŏn-ch’odŭnghakkyo
- Uch’ŏn-junghakkyo
- Ucheon-myeon
- Udalmi
- Udeokgol
- Udeoksoryuji
- Udomi
- Udŏng-ni
- Udeungsilgol
- Ugok-soryuji
- Uguch’i-ri
- Ugyŏng
- Uhang-ni
- ŭip’ung-ni
- ŭirim-dong
- ŭirim-ji
- ŭirim-ji
- ŭirim-jŏng
- ŭirimyŏja-junghakkyo
- Ukkaehwa
- Ukkangyŏng
- Uk-kogae
- Uk-kol
- Ukkolmi
- Ukkŏ-ri
- Ukkosi-gol
- Ukkwang-maŭl
- Eulgungsan
- Ulleung-eup
- Ulmi
- Ultun
- Ultun
- Eumdal
- Ŭmdalgainae
- Eumdalmal
- Ŭmdal-mal
- Ŭmdal-mal
- Eungdalmal
- Ŭmdal-maŭl
- Ŭmgŭmdae
- Umil
- Ŭmjibangada-ri
- Ŭmjibangadari-mot
- Ŭmji-ch’on
- Ŭmji-ch’on
- Ŭmji-dong
- Eumjigilmajae
- Eumjigilmajae
- Eumjigol
- Ŭmji-gul
- Ŭmjijwasa
- Ŭmji-mal
- Eumjimal
- Eumjimal
- Ŭmji-mal
- Ŭmji-mal
- Eumjimal
- Ŭmji-mal
- Ŭmji-mal
- Ŭmji-mal
- Ŭmji-mal
- Ŭmji-mal
- Ŭmjimanjisil
- Ŭmji-maŭl
- Eumjisaeteo
- Ŭmjisolgogae
- Eummagok
- Eummusilsoryuji
- Ŭmugae
- Umul-gol
- Eumyangji
- Umyeonju
- Unam-dong
- Unam-jŏng
- Unbong-san
- Unch’i-ri
- Unch’i-ri
- Ŭndae
- Ŭndae-bong
- Ŭngam-donggul
- Ŭngamha-gul
- Ŭngam-ni
- Ŭngamsang-gul
- Ŭng-bong
- Ŭngbong-san
- Ŭngbong-san
- Eungdalgol
- Eungigol
- Ŭngju-bong
- Eungmakdong
- Ŭn’gogae
- Un’gok
- Ŭn’gok
- Ŭn-gol
- Ŭn-gol
- Un’gol-san
- Ŭngp’yŏng
- Un’gye-bong
- Un’gye-ri
- Un’gyo-san
- Ŭnhaengjŏng
- Ŭnhaeng-soryuji
- Unhak
- Unhak-pogŏnso
- Unhang-ni
- Ŭnjŏg-am
- Unjeongdong
- Gyeongpodong-jumin Center
- Unjung-am
- Un-mal
- Un-mal
- Unmal
- Unmal
- Unminal
- Unmyeonsan
- Unnam-jŏsuji
- Ŭnp’o
- Uppalgŭnbat
- Uppangasil
- Uppangje
- Uppangsalmi
- Ŭpsang-ni
- Uraengi
- Urŏng-gol
- Ŭrŭmsil
- Urŭng-gol
- Usan-ch’odŭnghakkyo
- Usan-dong
- Ussagimak
- Ut-chae
- Utchaesa
- Utchamiwŏn
- Utchobŭnmok
- Utchŏngam
- Uthail
- Uthanch’i
- Uthanch’i
- Uttaemyŏn
- Uttaesil
- Utdallae
- Uttarisil
- Uttŏdŏk-kol
- Uttŏkchŏl-li
- Uttongbak-kol
- Uttŭl-gol
- Uyong-ni
- Wach’on-dong
- Wadal-li
- Waetchae
- Waheung
- Wangam-dong
- Wangamdong-samuso
- Wangbak-san
- Wangbak-san
- Wangbokchae-san
- Wangch’i-san
- Wangdang
- Wangdŭng-jae
- Wanggarae-soryuji
- Wanggŏm-sŏng
- Wangjae
- Wangjae-san
- Wangjae-san
- Wangsang-gol
- Wap’yŏng
- Wap’yŏng-ji
- Waryuk-sa
- Wasŏng-ni
- Widoman-dong
- Widyangjŏng-ni
- Wikkamunae
- Witgeolpigi
- Wikkol-soryuji
- Wimil-gol
- Winmaenam
- Win-mal
- Yeonhap
- Utmal
- Win-mal
- Winmisil
- Winno-gol
- Winnolli-gol
- Witbangteo
- Wipporisil
- Wirim-ni
- Witsil
- Wissagŭnae
- Witsalmi
- Wissang-ni
- Witchaguni-jae
- Witche-dong