| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sīāh Kahar | city | Markazi | Iran | 34.02 | 50.56 | 6036 | 914 |
| Sīāh Kahūr | city | Kerman | Iran | 27.98 | 58.09 | 1669 | 894 |
| Sīāh Kal | city | Gilan | Iran | 37.90 | 48.89 | 183 | 2718 |
| Sīāh Kalak | city | Esfahan | Iran | 31.67 | 51.50 | 8389 | 1788 |
| Sīāh Kalleh | city | Lorestan | Iran | 33.53 | 49.01 | 5029 | 47322 |
| Sīāh Kalā | city | Markazi | Iran | 35.24 | 50.06 | 6758 | 1341 |
| Sīāh Kalā Maḩalleh-ye Gharbī | city | Mazandaran | Iran | 36.50 | 52.68 | 3 | 50479 |
| Sīāh Kalā Maḩalleh-ye Sharqī | city | Mazandaran | Iran | 36.51 | 52.69 | 26 | 50479 |
| Sīāh Kalāghān | city | Hormozgan | Iran | 27.55 | 57.22 | 3710 | 4023 |
| Sīāh Kamar | city | Semnan | Iran | 36.65 | 54.92 | 7549 | 298 |
| Sīāh Kamar | city | Hamadan | Iran | 34.89 | 48.03 | 5869 | 4470 |
| Sīāh Kamar | city | Hamadan | Iran | 34.74 | 48.75 | 6709 | 9772 |
| Sīāh Kamar | city | Hamadan | Iran | 34.17 | 48.58 | 6801 | 5818 |
| Sīāh Kamar | city | Markazi | Iran | 34.02 | 50.56 | 6036 | 914 |
| Sīāh Kamar-e Bālā | city | Kermanshah | Iran | 34.18 | 46.83 | 5029 | 6705 |
| Sīāh Kamar-e Ma‘rūf | city | Kermanshah | Iran | 34.16 | 46.87 | 5029 | 6705 |
| Sīāh Kamar-e Morād Pāshābī | city | Kermanshah | Iran | 34.18 | 46.89 | 5029 | 6705 |
| Sīāh Kamar-e Pā’īn | city | Kermanshah | Iran | 34.18 | 46.89 | 5029 | 6705 |
| Sīāh Kamar-e Zālī | city | Lorestan | Iran | 33.51 | 46.88 | 2509 | 3800 |
| Sīāh Kamar-e ‘Olyā | city | Kermanshah | Iran | 34.16 | 46.87 | 5029 | 6705 |
| Sīāh Kamareh-ye ‘Olyā | city | Lorestan | Iran | 33.82 | 48.26 | 5889 | 2682 |
| Sīāh Kat | city | Gilan | Iran | 37.93 | 48.79 | 4189 | 2980 |
| Sīāh Kat Maḩalleh | city | Gilan | Iran | 37.93 | 48.90 | 26 | 2482 |
| Sīāh Kesh | city | Gilan | Iran | 37.17 | 49.11 | 1095 | 10877 |
| Sīāh Kesh | city | Gilan | Iran | 37.16 | 49.28 | 849 | 16580 |
| Sīāh Keshān | city | Gilan | Iran | 36.91 | 50.24 | 1669 | 9238 |
| Sīāh Khvor | city | Kermanshah | Iran | 34.13 | 46.60 | 5029 | 5960 |
| Sīāh Khvānī | city | Gilan | Iran | 37.37 | 48.94 | 2788 | 4671 |
| Sīāh Khāleh | city | Gilan | Iran | 37.51 | 49.23 | -1689 | 7674 |
| Sīāh Khān | city | Sistan va Baluchestan | Iran | 30.85 | 61.64 | 1669 | 8087 |
| Sīāh Khāneh | city | Zanjan | Iran | 36.65 | 47.51 | 5869 | 2086 |
| Sīāh Khūlak | city | Gilan | Iran | 36.87 | 50.10 | 5029 | 7767 |
| Sīāh Khūnī | city | Gilan | Iran | 36.91 | 49.89 | 5869 | 11557 |
| Sīāh Khūnī | city | Gilan | Iran | 37.71 | 48.69 | 5029 | 2980 |
| Sīāh Khūnīk | city | Khorasan-e Jonubi | Iran | 31.79 | 59.85 | 6709 | 149 |
| Sīāh Koleh | city | Gilan | Iran | 37.02 | 50.40 | 98 | 21627 |
| Sīāh Kolā | city | Mazandaran | Iran | 36.44 | 52.85 | 239 | 71166 |
| Sīāh Kolā Maḩalleh | city | Mazandaran | Iran | 36.51 | 52.69 | 26 | 50479 |
| Sīāh Kolā Maḩalleh-ye Sharqī | city | Mazandaran | Iran | 36.51 | 52.69 | 26 | 50479 |
| Sīāh Kolāhān | city | Alborz | Iran | 35.89 | 51.01 | 6709 | 236608 |
| Sīāh Kosh | city | Gilan | Iran | 37.17 | 49.11 | 1095 | 10877 |
| Sīāh Kārbun | city | Gilan | Iran | 36.84 | 49.85 | 5869 | 6219 |
| Sīāh Kīsh | city | Gilan | Iran | 37.00 | 49.61 | 830 | 4619 |
| Sīāh Kūh | city | Gilan | Iran | 37.29 | 49.18 | 150 | 34929 |
| Sīāh Kūh | city | Sistan va Baluchestan | Iran | 29.41 | 60.40 | 5328 | 298 |
| Sīāh Kūh | city | Semnan | Iran | 35.98 | 53.29 | 8746 | 8170 |
| Sīāh Kūh | city | Mazandaran | Iran | 36.36 | 51.23 | 3349 | 4768 |
| Sīāh Kūh | city | Kohgiluyeh va Bowyer Ahmad | Iran | 31.18 | 50.93 | 10068 | 4083 |
| Sīāh Kūh | city | Gilan | Iran | 37.20 | 49.16 | 1108 | 10877 |
| Sīāh Kūh-e Pā’īn | city | Markazi | Iran | 34.10 | 50.59 | 4530 | 2265 |
| Sīāh Kūh-e ‘Olyā | city | Markazi | Iran | 34.08 | 50.61 | 4576 | 2452 |
| Sīāh Kūlyān | city | Azarbayjan-e Sharqi | Iran | 38.61 | 46.74 | 6709 | 1956 |