| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ubayd ash Shakr | city | Diyala | Iraq | 34.04 | 45.21 | 344 | 2235 |
| Uch Tepe | city | Diyala | Iraq | 34.35 | 44.99 | 354 | 2230 |
| Udhayb Nazzāl | city | Diyala | Iraq | 33.52 | 44.88 | 124 | 2739 |
| Udheim | city | Diyala | Iraq | 34.28 | 44.54 | 239 | 2084 |
| Udhiem | city | Diyala | Iraq | 34.28 | 44.54 | 239 | 2084 |
| Uj Tappeh | city | Diyala | Iraq | 34.38 | 44.98 | 334 | 2235 |
| Ujaymī | city | Diyala | Iraq | 33.99 | 44.74 | 177 | 10949 |
| Ukusaybah | city | Diyala | Iraq | 33.84 | 44.74 | 150 | 31537 |
| Ulaymat | city | Diyala | Iraq | 34.24 | 45.07 | 383 | 1980 |
| Ulaywi al Halub | city | Diyala | Iraq | 34.16 | 45.14 | 357 | 2209 |
| Ulaywī Khamīs | city | Diyala | Iraq | 33.57 | 44.70 | 134 | 2384 |
| Ulwān | city | Diyala | Iraq | 33.61 | 45.02 | 131 | 2384 |
| Ulwān Naḩw | city | Diyala | Iraq | 33.53 | 44.72 | 141 | 2384 |
| Ulwān al Ḩalū | city | Diyala | Iraq | 33.47 | 45.33 | 104 | 2384 |
| Ulwān al Ḩuşaynī | city | Diyala | Iraq | 33.57 | 44.51 | 127 | 7031 |
| Ulwān aln Naḩw | city | Diyala | Iraq | 33.53 | 44.72 | 141 | 2384 |
| Ulwān an Naḩw | city | Diyala | Iraq | 33.53 | 44.72 | 141 | 2384 |
| Umar Mandan al Ulya | city | Diyala | Iraq | 34.46 | 44.82 | 360 | 2235 |
| Umar Mandān al Wusţá | city | Diyala | Iraq | 34.45 | 44.82 | 403 | 2235 |
| Umm al Chowais | city | Diyala | Iraq | 33.47 | 44.57 | 131 | 127623 |
| Umm al Ghazlan | city | Diyala | Iraq | 34.52 | 44.77 | 403 | 2235 |
| Umm al Ghuzlan | city | Diyala | Iraq | 34.52 | 44.77 | 403 | 2235 |
| Umm al Hawa | city | Diyala | Iraq | 33.81 | 44.76 | 150 | 9602 |
| Umm al Jahsh | city | Diyala | Iraq | 34.09 | 44.34 | 206 | 1733 |
| Umm al Jahāsh | city | Diyala | Iraq | 34.09 | 44.34 | 206 | 1733 |
| Umm al Jiḩāsh | city | Diyala | Iraq | 34.09 | 44.34 | 206 | 1733 |
| Umm al Juways | city | Diyala | Iraq | 33.47 | 44.57 | 131 | 127623 |
| Umm al Kuways | city | Diyala | Iraq | 33.47 | 44.57 | 131 | 127623 |
| Umm al Ḩinţah | city | Diyala | Iraq | 34.43 | 45.16 | 830 | 2235 |
| Umm ar Rammān | city | Diyala | Iraq | 33.62 | 44.50 | 118 | 2384 |
| Umm ar Rummān | city | Diyala | Iraq | 33.62 | 44.50 | 118 | 2384 |
| Umm ash Shuways | city | Diyala | Iraq | 33.48 | 44.59 | 118 | 78458 |
| Umr Mandan as Sufla | city | Diyala | Iraq | 34.44 | 44.81 | 383 | 2235 |
| Umrānīyah | city | Diyala | Iraq | 33.84 | 44.91 | 170 | 2235 |
| Un Iki Imam | city | Diyala | Iraq | 34.64 | 45.01 | 830 | 2235 |
| Uraybī Sab | city | Diyala | Iraq | 33.61 | 44.52 | 134 | 2384 |
| Urgiya | city | Diyala | Iraq | 33.90 | 44.87 | 170 | 16692 |
| Urkūb al Yahūdī | city | Diyala | Iraq | 33.85 | 44.84 | 164 | 2235 |
| Urkūb Ālī ad Dūlāb | city | Diyala | Iraq | 33.93 | 44.91 | 187 | 33039 |
| Ustan Dabalah | city | Diyala | Iraq | 34.28 | 45.53 | 1040 | 2233 |
| Ustan Diyala | city | Diyala | Iraq | 34.84 | 45.73 | 1669 | 3450 |
| Ustān Diyālah | city | Diyala | Iraq | 34.84 | 45.73 | 1669 | 3450 |
| Uthalat al Hasu | city | Diyala | Iraq | 33.53 | 45.08 | 114 | 2384 |
| Uthman | city | Diyala | Iraq | 34.47 | 45.35 | 830 | 2235 |