| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Uiya | city | Viljandimaa | Estonia | 58.34 | 25.24 | 252 | 290 |
| Uiyaji | city | Gangwon | Korea, Republic of (South) | 37.69 | 128.71 | 2509 | 32146 |
| Uiyo-ri | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.55 | 126.40 | 830 | 15094 |
| Uiyskiy | city | Chelyabinskaya Oblast' | Russia | 54.57 | 60.31 | 1026 | 894 |