| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| ‘Obeyd | city | Khuzestan | Iran | 32.13 | 48.20 | 226 | 19161 |
| ‘Obeyd | city | Khuzestan | Iran | 31.71 | 48.02 | 52 | 2682 |
| ‘Obeyd | city | Khuzestan | Iran | 31.65 | 48.73 | 101 | 8528 |
| ‘Obeyd Gāţe‘ | city | Khuzestan | Iran | 31.66 | 48.03 | 55 | 2682 |
| ‘Obeyd-e Gāţe‘ | city | Khuzestan | Iran | 31.56 | 48.03 | 39 | 2682 |
| ‘Obeydeh Şaḩrā | city | Qazvin | Iran | 36.12 | 50.59 | 5869 | 17105 |
| ‘Obeyyāt | city | Khuzestan | Iran | 31.71 | 48.02 | 52 | 2682 |
| ‘Obeyyāt-e Bozorg | city | Khuzestan | Iran | 31.71 | 48.01 | 39 | 2682 |
| ‘Obeyyāt-e Fenīkhī | city | Khuzestan | Iran | 31.71 | 48.01 | 39 | 2682 |
| ‘Obūd-e Ka‘b ‘Omeyr | city | Khuzestan | Iran | 31.74 | 48.51 | 118 | 9685 |
| ‘Olvī Kalā | city | Mazandaran | Iran | 36.56 | 51.90 | -1689 | 17306 |
| ‘Olvī Kolā | city | Mazandaran | Iran | 36.67 | 51.40 | -1689 | 22262 |
| ‘Olyā | city | Fars | Iran | 30.00 | 52.82 | 5232 | 20423 |
| ‘Olyā | city | Fars | Iran | 29.70 | 53.86 | 5255 | 737 |
| ‘Olyā Arẕ | city | Tehran | Iran | 35.49 | 52.17 | 5029 | 911 |
| ‘Olyā Nadahī | city | Khorasan-e Shomali | Iran | 37.01 | 56.31 | 3398 | 1788 |
| ‘Olyā-ye Now | city | Fars | Iran | 29.70 | 53.86 | 5255 | 737 |
| ‘Olyājeh | city | Azarbayjan-e Sharqi | Iran | 37.33 | 48.09 | 5869 | 2533 |
| ‘Olyāābād | city | Markazi | Iran | 35.28 | 50.51 | 4189 | 1341 |
| ‘Olyāābād | city | Markazi | Iran | 35.27 | 50.50 | 4189 | 1341 |
| ‘Olyāābād | city | Esfahan | Iran | 32.22 | 51.63 | 5869 | 894 |
| ‘Olyā’ | city | Tehran | Iran | 35.19 | 51.75 | 2696 | 28462 |
| ‘Olīār Kandī | city | Azarbayjan-e Gharbi | Iran | 36.93 | 46.24 | 4307 | 16654 |
| ‘Olūnābād | city | Esfahan | Iran | 32.82 | 52.52 | 7057 | 9834 |
| ‘Omar | city | Sistan va Baluchestan | Iran | 30.77 | 60.53 | 4189 | 149 |
| ‘Omar Bāzār | city | Sistan va Baluchestan | Iran | 25.67 | 61.33 | 75 | 745 |
| ‘Omar Dīl | city | Markazi | Iran | 34.25 | 50.31 | 5869 | 1426 |
| ‘Omar Hūt | city | Sistan va Baluchestan | Iran | 25.67 | 61.08 | 78 | 745 |
| ‘Omar Mel | city | Kermanshah | Iran | 34.37 | 47.03 | 4340 | 113259 |
| ‘Omar Pel | city | Kermanshah | Iran | 34.37 | 47.03 | 4340 | 113259 |
| ‘Omar Shāh | city | Sistan va Baluchestan | Iran | 30.74 | 61.41 | 1669 | 5066 |
| ‘Omar-e Bāgh | city | Sistan va Baluchestan | Iran | 25.72 | 61.05 | 95 | 745 |
| ‘Omar-e Būq | city | Sistan va Baluchestan | Iran | 25.72 | 61.05 | 95 | 745 |
| ‘Omari | city | Bushehr | Iran | 28.51 | 51.10 | 52 | 1921 |
| ‘Omarshāl | city | Kordestan | Iran | 36.05 | 45.89 | 5869 | 28589 |
| ‘Omarābād | city | Azarbayjan-e Gharbi | Iran | 37.74 | 44.71 | 5029 | 6109 |
| ‘Omarābād | city | Azarbayjan-e Gharbi | Iran | 37.92 | 44.86 | 6059 | 6109 |
| ‘Omarābād | city | Hamadan | Iran | 35.09 | 49.25 | 5269 | 7247 |
| ‘Omarābād | city | Markazi | Iran | 34.17 | 50.06 | 5869 | 9983 |
| ‘Omarī | city | Khorasan-e Jonubi | Iran | 32.29 | 59.35 | 6709 | 547 |
| ‘Omeyr | city | Khuzestan | Iran | 31.24 | 48.62 | 26 | 26671 |
| ‘Omeyreh | city | Khuzestan | Iran | 31.24 | 48.62 | 26 | 26671 |
| ‘Omeyshīyeh-ye Bozorg | city | Khuzestan | Iran | 31.16 | 48.51 | 68 | 21945 |
| ‘Omeyshīyeh-ye Kūchek | city | Khuzestan | Iran | 31.07 | 48.56 | 55 | 9685 |
| ‘Omleh Teymūr | city | Khuzestan | Iran | 32.18 | 48.28 | 259 | 92172 |
| ‘Ommān | city | Hamadan | Iran | 35.33 | 49.11 | 5869 | 4768 |
| ‘Ommānī | city | Hormozgan | Iran | 27.26 | 52.96 | 160 | 596 |
| ‘Ommūshīyeh-ye Bozorg | city | Khuzestan | Iran | 31.16 | 48.51 | 68 | 21945 |
| ‘Ommūshīyeh-ye Kūchek | city | Khuzestan | Iran | 31.07 | 48.56 | 55 | 9685 |
| ‘Omowshīyeh-ye Bozorg | city | Khuzestan | Iran | 31.16 | 48.51 | 68 | 21945 |
| ‘Omowshīyeh-ye Kūchek | city | Khuzestan | Iran | 31.07 | 48.56 | 55 | 9685 |
| ‘Omrak | city | Markazi | Iran | 34.83 | 49.68 | 5869 | 2086 |
| ‘Omrābād | city | Hamadan | Iran | 35.09 | 49.25 | 5269 | 7247 |
| ‘Omrān | city | Iran | 39.51 | 47.56 | 396 | 5493 | |
| ‘Omrān | city | Mazandaran | Iran | 36.79 | 50.70 | 2509 | 7666 |
| ‘Omrān Kandī | city | Azarbayjan-e Sharqi | Iran | 37.36 | 46.67 | 6099 | 3616 |
| ‘Omrānābād | city | Ardabil | Iran | 39.48 | 47.60 | 830 | 5594 |
| ‘Omrānābād | city | Azarbayjan-e Sharqi | Iran | 39.06 | 47.16 | 3349 | 4147 |
| ‘Omrānārād | city | Ardabil | Iran | 39.59 | 47.75 | 209 | 4926 |
| ‘Omrānī | city | Khorasan-e Razavi | Iran | 34.47 | 58.75 | 3349 | 2777 |
| ‘Omrānī | city | Khorasan-e Razavi | Iran | 34.56 | 58.71 | 3349 | 1043 |
| ‘Omrānī | city | Kerman | Iran | 31.03 | 56.59 | 7549 | 1185 |
| ‘Omrī | city | Khorasan-e Jonubi | Iran | 32.29 | 59.35 | 6709 | 547 |
| ‘Omrūdū’īyeh | city | Kerman | Iran | 28.59 | 56.86 | 7549 | 1341 |
| ‘Omshīyeh-ye Kūchek | city | Khuzestan | Iran | 31.07 | 48.56 | 55 | 9685 |
| ‘Omād | city | Khorasan-e Jonubi | Iran | 33.06 | 59.70 | 6020 | 596 |
| ‘Omār | city | Bushehr | Iran | 28.86 | 51.29 | 173 | 3244 |
| ‘Omār | city | Khuzestan | Iran | 32.23 | 48.23 | 236 | 70937 |
| ‘Omār | city | Khorasan-e Razavi | Iran | 34.35 | 59.70 | 4189 | 1341 |
| ‘Omār Yāser | city | Qom | Iran | 34.65 | 50.91 | 3349 | 157410 |
| ‘Omārlū | city | Gilan | Iran | 36.77 | 49.98 | 7870 | 4876 |
| ‘Omārī | city | Khorasan-e Jonubi | Iran | 32.26 | 58.89 | 4189 | 596 |
| ‘Omārīyeh | city | Mazandaran | Iran | 36.80 | 50.84 | 36 | 29764 |
| ‘Omīdābād Mollā Ebrāhīm | city | Khorasan-e Jonubi | Iran | 32.81 | 59.90 | 6994 | 596 |
| ‘Omīdābād Vosţá | city | Khorasan-e Jonubi | Iran | 32.81 | 59.90 | 6994 | 596 |
| ‘Omīdābād-e Bālā | city | Khorasan-e Jonubi | Iran | 32.80 | 59.89 | 7549 | 596 |
| ‘Omīdābād-e Pā’īn | city | Khorasan-e Jonubi | Iran | 32.81 | 59.91 | 6709 | 596 |
| ‘Omīdābād-e Qāẕī | city | Khorasan-e Jonubi | Iran | 32.80 | 59.90 | 7043 | 596 |
| ‘Omīdābād-e Soflá | city | Khorasan-e Jonubi | Iran | 32.81 | 59.91 | 6709 | 596 |
| ‘Omīdābād-e ‘Olyā | city | Khorasan-e Jonubi | Iran | 32.80 | 59.89 | 7549 | 596 |
| ‘Omīsheh | city | Khuzestan | Iran | 31.07 | 48.56 | 55 | 9685 |
| ‘Omīsheh-ye Kūchek | city | Khuzestan | Iran | 31.07 | 48.56 | 55 | 9685 |
| ‘Omūdīyeh | city | Khuzestan | Iran | 31.29 | 49.19 | 157 | 26752 |
| ‘Omūr | city | Khuzestan | Iran | 31.05 | 49.30 | 118 | 14754 |
| ‘Onj-e Bālā | city | Khorasan-e Razavi | Iran | 33.57 | 57.39 | 4517 | 224 |
| ‘Onj-e Pā’īn | city | Khorasan-e Razavi | Iran | 33.58 | 57.41 | 4189 | 259 |
| ‘Onj-e Soflá | city | Khorasan-e Razavi | Iran | 33.58 | 57.41 | 4189 | 259 |
| ‘Onj-e ‘Olyā | city | Khorasan-e Razavi | Iran | 33.57 | 57.39 | 4517 | 224 |
| ‘Onşorūd | city | Azarbayjan-e Sharqi | Iran | 37.82 | 46.31 | 7549 | 20720 |
| ‘Oqleh | city | Khuzestan | Iran | 30.77 | 49.09 | 49 | 2831 |
| ‘Orbān | city | Khorasan-e Jonubi | Iran | 32.60 | 59.42 | 6837 | 596 |
| ‘Orf | city | Kohgiluyeh va Bowyer Ahmad | Iran | 30.52 | 51.00 | 4399 | 4023 |
| ‘Orfī | city | Khorasan-e Razavi | Iran | 36.13 | 59.52 | 5029 | 5347 |
| ‘Orsū’īyeh | city | Kerman | Iran | 28.44 | 56.37 | 3592 | 1341 |
| ‘Oryān | city | Lorestan | Iran | 33.46 | 48.32 | 4189 | 99959 |
| ‘Oryān | city | Khorasan-e Razavi | Iran | 35.28 | 59.25 | 4370 | 43475 |
| ‘Oryān | city | Khorasan-e Razavi | Iran | 35.76 | 57.53 | 5029 | 1788 |
| ‘Oryān Tapeh | city | Azarbayjan-e Sharqi | Iran | 38.70 | 45.67 | 5029 | 2827 |
| ‘Oryān Tappeh | city | Azarbayjan-e Sharqi | Iran | 38.70 | 45.67 | 5029 | 2827 |
| ‘Orīān | city | Khorasan-e Razavi | Iran | 35.76 | 57.53 | 5029 | 1788 |
| ‘Oseyf | city | Khuzestan | Iran | 30.98 | 49.30 | 49 | 230 |
| ‘Oshshāq | city | Hamadan | Iran | 34.55 | 48.66 | 7549 | 5364 |
| ‘Oshshāqī-ye Gol | city | Markazi | Iran | 33.81 | 50.11 | 6709 | 4023 |
| ‘Oshvand | city | Hamadan | Iran | 34.20 | 48.47 | 6709 | 14452 |
| ‘Oshveh | city | Khuzestan | Iran | 31.45 | 48.42 | 95 | 9685 |
| ‘Oshāq | city | Hamadan | Iran | 34.55 | 48.66 | 7549 | 5364 |
| ‘Os̄mān | city | Kermanshah | Iran | 34.37 | 45.94 | 2509 | 17217 |
| ‘Os̄mān | city | Kordestan | Iran | 36.00 | 47.05 | 6223 | 2682 |
| ‘Os̄mān Bāzār | city | Sistan va Baluchestan | Iran | 25.65 | 60.98 | 95 | 745 |
| ‘Os̄mān Darreh | city | Kordestan | Iran | 35.03 | 47.22 | 6076 | 4760 |
| ‘Os̄mān Kolā | city | Mazandaran | Iran | 36.51 | 51.23 | 3605 | 4768 |
| ‘Os̄mān Owlan | city | Azarbayjan-e Gharbi | Iran | 36.89 | 46.60 | 6128 | 3427 |
| ‘Os̄mān Sarā | city | Mazandaran | Iran | 36.67 | 51.16 | 88 | 18535 |
| ‘Os̄mān Ūlan | city | Azarbayjan-e Gharbi | Iran | 36.89 | 46.60 | 6128 | 3427 |
| ‘Os̄mānlū | city | Fars | Iran | 30.03 | 51.36 | 4189 | 298 |
| ‘Os̄mānābād | city | Golestan | Iran | 36.96 | 54.57 | 49 | 19603 |
| ‘Os̄mānābād | city | Kordestan | Iran | 35.98 | 45.91 | 5118 | 50025 |
| ‘Os̄mānābād | city | Azarbayjan-e Gharbi | Iran | 36.70 | 45.18 | 4563 | 27412 |
| ‘Os̄mānābād | city | Azarbayjan-e Gharbi | Iran | 36.69 | 45.19 | 4511 | 24856 |
| ‘Os̄mānābād | city | Azarbayjan-e Gharbi | Iran | 36.19 | 45.53 | 3349 | 19473 |
| ‘Os̄mānābād | city | Sistan va Baluchestan | Iran | 26.47 | 59.44 | 2509 | 596 |
| ‘Os̄māvandān | city | Gilan | Iran | 37.16 | 49.39 | 173 | 8381 |
| ‘Oveyfī | city | Khuzestan | Iran | 30.98 | 49.10 | 26 | 3737 |
| ‘Owd Mollā | city | Lorestan | Iran | 33.65 | 48.76 | 6158 | 2682 |
| ‘Owdeh | city | Khuzestan | Iran | 30.72 | 49.49 | 65 | 19383 |
| ‘Owdeh | city | Khuzestan | Iran | 31.28 | 49.13 | 137 | 26671 |
| ‘Owdeh | city | Khuzestan | Iran | 31.62 | 48.57 | 88 | 9685 |
| ‘Owdeh-ye Pā’īn | city | Khuzestan | Iran | 30.72 | 49.49 | 65 | 19383 |
| ‘Owdeh-ye Soflá | city | Khuzestan | Iran | 30.72 | 49.49 | 65 | 19383 |
| ‘Owl Mollā | city | Lorestan | Iran | 33.65 | 48.76 | 6158 | 2682 |
| ‘Ownīyeh-ye Kūchek | city | Khuzestan | Iran | 31.86 | 48.36 | 160 | 9681 |
| ‘Owrakī | city | Sistan va Baluchestan | Iran | 25.72 | 60.94 | 114 | 745 |
| ‘Owrakī | city | Sistan va Baluchestan | Iran | 25.73 | 60.93 | 111 | 745 |
| ‘Oz̄ayyeb | city | Khuzestan | Iran | 32.13 | 48.43 | 131 | 41001 |
| ‘Oz̄eybī | city | Khuzestan | Iran | 31.29 | 48.28 | 72 | 9685 |
| ‘Oz̄eybī | city | Khuzestan | Iran | 31.28 | 48.26 | 75 | 9685 |
| ‘Oţeysh | city | Khuzestan | Iran | 30.91 | 48.67 | 13 | 3725 |