Ube, Japan (UBJ)
Udaipur, India (UDR)
Udon Thani, Thailand (UTH) - Udon
Ujung Pandang, Indonesia (UPG) - Hasanudin
Ulan Bator, Mongolia (ULN) - Ulan Bator
Ulan-Ude, Russia (UUD)
Ulsan, South Korea (USN)
Ulyanovsk, Russia (ULY) - Ulyanoysk
Umea, Sweden (UME) - Umea
Unst Shetland Islands, Scotland, United Kingdom (UNT)
Upington, South Africa (UTN) - Municipal
Urgench, Uzbekistan (UGC)
Uruapan, Michoacan, Mexico (UPN)
Urumqi, China (URC)
Ushuaia, Tierra Del Fuego, Argentina (USH)
Utica, NY, USA (UCA) - Oneida County