| U Khe |
Ubonrajthani |
Um Wab |
| U Taphao |
Ubonrat |
Umeng |
| U Thong |
Ubonrat Dam Self Help Settlement |
Umper Nong Chick |
| U-Rua |
Udaun Thani |
Umper Nong Chik |
| U-tha Phao |
Udhai |
Umphang |
| Ubol |
Udhaidhani |
Utapau |
| Ubol Rachatani |
Udon |
Utaradit |
| Ubol Rajadhani |
Udon Thani |
Utaraditra |
| Ubolrajdhani |
Udorn |
Uthai |
| Ubon |
Udorndhani |
Uthai Thani |
| Ubon |
Udornthani |
Uthen |
| Ubon Rachatani |
Ujong Salang |
Uthom Phon Phisai |
| Ubon Rachpani |
Uke Jorake |
Uthumphon Phisai |
| Ubon Ratchathani |
Um Koi |
Uttaradit |
| Ubonrajathani |
Um Pad |
Uttradit |
| Ubonrajdhani |
Um Pat |