| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ostā Moḩammad | city | Golestan | Iran | 37.29 | 55.35 | 390 | 11253 |
| Ostā-ye Bālā | city | Khorasan-e Razavi | Iran | 35.44 | 61.09 | 3349 | 2384 |
| Ostā-ye Pā’īn | city | Khorasan-e Razavi | Iran | 35.45 | 61.14 | 2509 | 2384 |
| Ostād | city | Khorasan-e Shomali | Iran | 37.67 | 57.20 | 2509 | 1788 |
| Ostād | city | Khorasan-e Shomali | Iran | 37.17 | 58.00 | 5078 | 2770 |
| Ostād | city | Khorasan-e Razavi | Iran | 34.84 | 60.30 | 5029 | 2037 |
| Ostād | city | Khorasan-e Razavi | Iran | 34.13 | 58.77 | 5029 | 1034 |
| Ostād | city | Khorasan-e Jonubi | Iran | 32.74 | 59.13 | 6709 | 596 |
| Ostād Bākharz | city | Khorasan-e Razavi | Iran | 34.84 | 60.30 | 5029 | 2037 |
| Ostād Kalāyeh-ye Pā’īn Maḩalleh | city | Gilan | Iran | 37.12 | 50.23 | 3 | 31071 |
| Ostād Mo‘īn | city | Tehran | Iran | 35.70 | 51.34 | 3766 | 1213020 |
| Ostād Mo‘īn-e Gharbī | city | Tehran | Iran | 35.70 | 51.34 | 3766 | 1213020 |
| Ostād Teymūrtāsh | city | Khorasan-e Shomali | Iran | 37.49 | 57.14 | 4189 | 1788 |
| Ostād Şāleḩ | city | Kordestan | Iran | 36.03 | 46.99 | 6827 | 2682 |
| Ostād ‘Abbās | city | Khorasan-e Razavi | Iran | 36.27 | 57.78 | 4189 | 29994 |
| Ostād ‘Alī Akbar | city | Yazd | Iran | 31.91 | 53.89 | 5452 | 4321 |
| Ostād-e Mo‘īn Sharqī | city | Tehran | Iran | 35.69 | 51.35 | 4189 | 1294455 |
| Ostādchī | city | Esfahan | Iran | 32.91 | 52.32 | 7549 | 9645 |
| Ostāhū’īyeh | city | Kerman | Iran | 30.36 | 55.44 | 7549 | 2635 |
| Ostān-e Markazī | city | Qom | Iran | 35.17 | 51.00 | 3743 | 894 |
| Ostāy-ye Pā’īn | city | Khorasan-e Razavi | Iran | 35.45 | 61.14 | 2509 | 2384 |
| Ostāy-ye ‘Olyā | city | Khorasan-e Razavi | Iran | 35.44 | 61.09 | 3349 | 2384 |