| City | Country |
|---|---|
| Upata | Venezuela |
| Usa | Japan |
| Uniao da Vitoria | Brazil |
| Uzlovaya | Russia |
| Utrera | Spain |
| Upper Buchanan | Liberia |
| Urrao | Colombia |
| Uruara | Brazil |
| Uniao | Brazil |
| Uden | Netherlands |
| Uspantan | Guatemala |
| Ust'-Kut | Russia |
| Unzen | Japan |
| Upper Hutt | New Zealand |
| Uozu | Japan |
| Uray | Russia |
| Umi | Japan |
| Uryupinsk | Russia |
| Usinsk | Russia |
| Uchaly | Russia |
| Uruacu | Brazil |
| Uto | Japan |
| Udhampur | India |
| Usuki | Japan |
| Uravakonda | India |
| Uster | Switzerland |
| Unnan | Japan |
| Umarkot | Pakistan |
| Ubeda | Spain |
| Uonuma | Japan |
| Uelzen | Germany |
| Umaria | India |
| Uglich | Russia |
| Ubajara | Brazil |
| Uran | India |
| Unterschleissheim | Germany |
| Ust'-Dzheguta | Russia |
| Uithoorn | Netherlands |
| Uchturpan | China |
| Uchinada | Japan |
| Ukiha | Japan |
| Ubata | Brazil |
| Uyuni | Bolivia |
| Unterhaching | Germany |
| Uherske Hradiste | Czechia |
| Ureshinomachi-shimojuku | Japan |
| Unisan | Philippines |
| Uaua | Brazil |
| Uvarovo | Russia |
| Ubach-Palenberg | Germany |