| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ui-aku Mission | city | Northern | Papua New Guinea | -9.47 | 149.21 | 0 | 324 |
| Ui-dong | city | Korea, Dem. Peoples Rep. of (North) | 39.90 | 126.45 | 2001 | 3119 | |
| Ui-dong | city | P'yongnam | Korea, Dem. Peoples Rep. of (North) | 38.74 | 125.50 | 32 | 31581 |
| Ui-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 37.91 | 126.44 | 52 | 28617 |
| Ui-dong | city | Chungnam | Korea, Republic of (South) | 36.48 | 126.98 | 830 | 7322 |
| Ui-dong | city | Gyeongnam | Korea, Republic of (South) | 35.40 | 128.54 | 3 | 13337 |
| Ui-gol | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.09 | 126.17 | 354 | 24061 |
| Ui-hái-chhī | city | Shandong | China | 37.51 | 122.11 | 3 | 306221 |
| Ui-ri | city | Gyeongbuk | Korea, Republic of (South) | 36.18 | 128.24 | 187 | 26826 |
| Ui-tsiu | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.20 | 124.53 | 65 | 68864 |
| Ui-unten | city | Okinawa | Japan | 26.68 | 127.99 | 3 | 14413 |