| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ŭi-dong | city | Gangwon | Korea, Republic of (South) | 37.49 | 128.39 | 1669 | 1043 |
| Ŭi-dong | city | Chungbuk | Korea, Republic of (South) | 36.33 | 127.83 | 830 | 7897 |
| Ŭi-dong | city | Gyeongnam | Korea, Republic of (South) | 35.72 | 127.93 | 830 | 38077 |
| Ŭi-hāi | city | Shandong | China | 37.51 | 122.11 | 3 | 306221 |
| Ŭiam | city | Gangwon | Korea, Republic of (South) | 37.34 | 128.60 | 1669 | 2966 |
| Ŭiam | city | Jeonbuk | Korea, Republic of (South) | 35.56 | 127.34 | 406 | 6365 |
| Ŭiam-ni | city | Korea, Republic of (South) | 34.97 | 127.72 | 72 | 48765 | |
| Ŭiam-ni | city | Jeonbuk | Korea, Republic of (South) | 35.52 | 127.61 | 1669 | 6312 |
| Ŭiam-ni | city | Jeonbuk | Korea, Republic of (South) | 35.80 | 127.24 | 1056 | 92793 |
| Ŭiam-ni | city | Gyeongnam | Korea, Republic of (South) | 34.76 | 128.49 | 0 | 6504 |
| Ŭich’ang | city | Gyeongbuk | Korea, Republic of (South) | 36.11 | 129.35 | 26 | 104790 |
| Ŭich’ang-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.43 | 125.54 | 13 | 30503 |
| Ŭich’on | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.02 | 125.52 | 95 | 18534 |
| Ŭich’ong-ni | city | Chungnam | Korea, Republic of (South) | 36.13 | 127.48 | 830 | 18469 |
| Ŭigok | city | Gyeongbuk | Korea, Republic of (South) | 36.58 | 128.25 | 295 | 4946 |
| Ŭigwan-dong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.68 | 124.75 | 59 | 9273 |
| Ŭigŏ-ri | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.11 | 125.34 | 160 | 19323 |
| Ŭihang | city | Chungnam | Korea, Republic of (South) | 36.82 | 126.17 | 0 | 4947 |
| Ŭihang | city | Chungnam | Korea, Republic of (South) | 36.28 | 126.57 | 88 | 23853 |
| Ŭihang-ni | city | Chungnam | Korea, Republic of (South) | 36.82 | 126.17 | 0 | 4947 |
| Ŭihwa-ri | city | Yanggang | Korea, Dem. Peoples Rep. of (North) | 41.46 | 128.30 | 3513 | 3725 |
| Ŭihwa-ri | city | Yanggang | Korea, Dem. Peoples Rep. of (North) | 41.50 | 128.30 | 3349 | 3066 |
| Ŭihyŏl-li | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.06 | 126.04 | 246 | 29959 |
| Ŭihyŏn-dong | city | Chungnam | Korea, Republic of (South) | 36.73 | 126.62 | 856 | 11843 |
| Ŭihyŏn-ni | city | Chungnam | Korea, Republic of (South) | 36.73 | 126.62 | 856 | 11843 |
| Ŭiil | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.00 | 328 | 428015 |
| Ŭijanggodo-ri | city | Chungnam | Korea, Republic of (South) | 36.39 | 126.33 | 3 | 1227 |
| Ŭiji-ri | city | Jeonbuk | Korea, Republic of (South) | 35.52 | 127.62 | 1669 | 6457 |
| Ŭijin-ni | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.98 | 126.50 | 1669 | 7599 |
| Ŭiju-ri | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 39.18 | 127.36 | 26 | 77034 |
| Ŭiju-ŭp | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.20 | 124.53 | 65 | 68864 |
| Ŭijŏm | city | Chungnam | Korea, Republic of (South) | 36.42 | 126.40 | 3 | 4330 |
| Ŭijŏngbuil-tong | city | Gyeonggi | Korea, Republic of (South) | 37.75 | 127.05 | 114 | 242267 |
| Ŭijŏngbusam-dong | city | Gyeonggi | Korea, Republic of (South) | 37.73 | 127.05 | 101 | 361684 |
| Ŭinam-ni | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 39.17 | 127.36 | 26 | 75768 |
| Ŭip’o-ri | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 37.87 | 126.46 | 36 | 24722 |
| Ŭip’ungp’o | city | Gangwon | Korea, Republic of (South) | 37.58 | 128.40 | 1709 | 1043 |
| Ŭip’yŏng-ni | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.61 | 125.55 | 987 | 4418 |
| Ŭip’yŏng-ni | city | Chungbuk | Korea, Republic of (South) | 36.21 | 127.63 | 400 | 6795 |
| Ŭip’yŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.38 | 126.66 | 370 | 32100 |
| Ŭip’yŏng-ri | city | Chungbuk | Korea, Republic of (South) | 36.21 | 127.63 | 400 | 6795 |
| Ŭirimgil | city | Gangwon | Korea, Republic of (South) | 37.22 | 128.65 | 1669 | 20459 |
| Ŭisan-dong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.42 | 125.27 | 997 | 4469 |
| Ŭisang-dong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.22 | 125.05 | 1217 | 9239 |
| Ŭisanp’o | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.67 | 125.66 | 13 | 29578 |
| Ŭising-ni | city | Chungnam | Korea, Republic of (South) | 36.90 | 127.08 | 98 | 52189 |
| Ŭisŏng | city | Gyeongbuk | Korea, Republic of (South) | 36.35 | 128.70 | 328 | 6854 |
| Ŭisŏng-ni | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.50 | 127.31 | 6 | 28459 |
| Ŭit’al-li | city | Gyeongnam | Korea, Republic of (South) | 35.40 | 127.68 | 1669 | 6677 |
| Ŭiwang | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 126.95 | 134 | 764010 |
| Ŭiyak-kol | city | Chungnam | Korea, Republic of (South) | 36.71 | 126.63 | 830 | 11116 |
| Ŭiyo-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.43 | 125.25 | 830 | 23976 |
| Ŭiyo-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.66 | 125.53 | 42 | 17242 |