| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ulifa' | city | Ma'rib | Yemen | 14.96 | 45.24 | 4442 | 1937 |
| Ulifā’ | city | Ma'rib | Yemen | 14.96 | 45.24 | 4442 | 1937 |
| Umm Kamin | city | Ma'rib | Yemen | 14.77 | 45.27 | 6069 | 1639 |
| Umm Kamīn | city | Ma'rib | Yemen | 14.91 | 45.42 | 4189 | 2374 |
| Umm ad Dahran | city | Ma'rib | Yemen | 15.13 | 45.18 | 7798 | 5212 |
| Umm ad Dawwār | city | Ma'rib | Yemen | 16.31 | 44.50 | 4189 | 7193 |
| Umm adh Dhiyāb | city | Ma'rib | Yemen | 14.87 | 45.20 | 5977 | 1920 |
| Umm al 'Ulub | city | Ma'rib | Yemen | 15.73 | 44.81 | 4281 | 986 |
| Umm al Hamad | city | Ma'rib | Yemen | 15.70 | 44.86 | 4189 | 1259 |
| Umm al Jana' | city | Ma'rib | Yemen | 15.81 | 45.09 | 3562 | 930 |
| Umm al Jana` | city | Ma'rib | Yemen | 15.81 | 45.09 | 3562 | 930 |
| Umm al Jana‘ | city | Ma'rib | Yemen | 15.81 | 45.09 | 3562 | 930 |
| Umm al Laban | city | Ma'rib | Yemen | 16.12 | 44.93 | 3562 | 594 |
| Umm al Wardam | city | Ma'rib | Yemen | 15.72 | 44.88 | 4189 | 1257 |
| Umm al `Ulub | city | Ma'rib | Yemen | 15.73 | 44.81 | 4281 | 986 |
| Umm al ‘Ulūb | city | Ma'rib | Yemen | 15.73 | 44.81 | 4281 | 986 |
| Umm an Nashīf | city | Ma'rib | Yemen | 15.68 | 44.77 | 4498 | 1973 |
| Umm as Salam | city | Ma'rib | Yemen | 15.84 | 44.76 | 4189 | 1721 |
| Umm Şayf | city | Ma'rib | Yemen | 14.95 | 45.46 | 4189 | 2306 |
| Uqayfāl | city | Ma'rib | Yemen | 15.53 | 44.82 | 5029 | 2048 |
| Uraydan | city | Ma'rib | Yemen | 15.40 | 45.35 | 3569 | 3025 |
| Urughwān | city | Ma'rib | Yemen | 15.74 | 45.08 | 3641 | 1049 |
| Uzlat al Hajar | city | Ma'rib | Yemen | 15.04 | 45.17 | 6824 | 3220 |