| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sin | city | Khuzestan | Iran | 30.88 | 49.38 | 65 | 0 |
| Sin | city | Esfahan | Iran | 32.85 | 51.66 | 5170 | 29111 |
| Sina | city | Bushehr | Iran | 28.45 | 51.60 | 98 | 1639 |
| Sina Chu | city | Sistan va Baluchestan | Iran | 25.65 | 60.93 | 98 | 745 |
| Sina Khwār | city | Kerman | Iran | 30.60 | 54.84 | 8389 | 447 |
| Sina'u | city | Kordestan | Iran | 35.45 | 46.08 | 4550 | 4026 |
| Sinab | city | Azarbayjan-e Sharqi | Iran | 37.93 | 46.90 | 5869 | 2086 |
| Sinabad | city | Kerman | Iran | 29.23 | 57.32 | 9228 | 1341 |
| Sinabad | city | Lorestan | Iran | 33.71 | 48.82 | 5029 | 9421 |
| Sinabad | city | Qom | Iran | 34.65 | 50.21 | 6709 | 894 |
| Sinagūn | city | Chahar Mahal va Bakhtiari | Iran | 31.88 | 51.09 | 7549 | 4606 |
| Sinak | city | Qazvin | Iran | 35.74 | 49.49 | 6066 | 2154 |
| Sinak | city | Tehran | Iran | 35.85 | 51.69 | 6213 | 1886 |
| Sinandar | city | Khorasan-e Jonubi | Iran | 33.63 | 59.49 | 5285 | 1017 |
| Sinandij | city | Kordestan | Iran | 35.31 | 47.00 | 5029 | 118525 |
| Sinaru | city | Gilan | Iran | 36.86 | 49.73 | 5029 | 4619 |
| Sincheh | city | Khuzestan | Iran | 31.68 | 48.99 | 180 | 9383 |
| Sindakhir | city | Azarbayjan-e Sharqi | Iran | 38.62 | 46.18 | 5029 | 1937 |
| Sindakhyr | city | Azarbayjan-e Sharqi | Iran | 38.62 | 46.18 | 5029 | 1937 |
| Sindrik | city | Hormozgan | Iran | 26.84 | 57.42 | 830 | 2086 |
| Sindzhanak | city | Qazvin | Iran | 36.28 | 49.75 | 4311 | 2086 |
| Sineh Chah | city | Sistan va Baluchestan | Iran | 29.24 | 60.02 | 3697 | 298 |
| Sineh Gum | city | Chahar Mahal va Bakhtiari | Iran | 31.88 | 51.09 | 7549 | 4606 |
| Sineh Khalbeneh | city | Gilan | Iran | 37.24 | 50.15 | -1689 | 53372 |
| Sineh Kherar | city | Kerman | Iran | 30.60 | 54.84 | 8389 | 447 |
| Sineh Ku'iyeh | city | Kerman | Iran | 31.34 | 56.49 | 6975 | 447 |
| Sineh Mardeh | city | Kordestan | Iran | 36.02 | 46.90 | 6889 | 2682 |
| Sineh Namak | city | Kohgiluyeh va Bowyer Ahmad | Iran | 31.20 | 51.24 | 5029 | 4339 |
| Sineh Narman | city | Esfahan | Iran | 32.13 | 51.77 | 6141 | 894 |
| Sineh Raz | city | Kerman | Iran | 29.14 | 56.28 | 6847 | 1341 |
| Sineh Tuk | city | Khorasan-e Jonubi | Iran | 32.98 | 58.99 | 5347 | 596 |
| Sineh Za | city | Mazandaran | Iran | 36.07 | 51.65 | 12001 | 2483 |
| Sineh `Asal | city | Fars | Iran | 28.65 | 55.14 | 6227 | 745 |
| Sineh-ye Hodar | city | Fars | Iran | 30.28 | 51.90 | 7549 | 1469 |
| Sineh-ye Khvar | city | Kerman | Iran | 30.60 | 54.84 | 8389 | 447 |
| Sineh-ye Tejgi | city | Hormozgan | Iran | 27.58 | 56.93 | 1210 | 2473 |
| Sinehqan | city | Markazi | Iran | 33.96 | 50.93 | 7549 | 3124 |
| Sing Muti Gin | city | Sistan va Baluchestan | Iran | 26.38 | 59.83 | 2509 | 596 |
| Sing-i-Sāgar | city | Sistan va Baluchestan | Iran | 27.03 | 62.24 | 3769 | 894 |
| Singan | city | Sistan va Baluchestan | Iran | 27.65 | 62.54 | 3667 | 894 |
| Singan | city | Sistan va Baluchestan | Iran | 27.64 | 62.49 | 4189 | 894 |
| Singan | city | Azarbayjan-e Gharbi | Iran | 37.02 | 45.09 | 5029 | 6705 |
| Singan | city | Sistan va Baluchestan | Iran | 25.54 | 61.28 | 52 | 745 |
| Singard | city | Esfahan | Iran | 32.79 | 50.43 | 6883 | 4488 |
| Singeh Dari | city | Khorasan-e Jonubi | Iran | 31.83 | 59.68 | 6735 | 149 |
| Singhan | city | Markazi | Iran | 33.96 | 50.93 | 7549 | 3124 |
| Sini | city | Chahar Mahal va Bakhtiari | Iran | 31.56 | 51.05 | 6161 | 3874 |
| Sinidar | city | Khorasan-e Jonubi | Iran | 33.73 | 59.55 | 4206 | 1043 |
| Sinj | city | Lorestan | Iran | 33.39 | 49.64 | 6709 | 29615 |
| Sinj Tuk | city | Khorasan-e Jonubi | Iran | 32.75 | 59.06 | 6709 | 596 |
| Sinj-i-Tuk | city | Khorasan-e Jonubi | Iran | 32.98 | 58.99 | 5347 | 596 |
| Sinjabi | city | Kermanshah | Iran | 34.24 | 47.50 | 4563 | 9346 |
| Sinjetuk | city | Khorasan-e Razavi | Iran | 34.26 | 58.33 | 6709 | 596 |
| Sinjgan | city | Qom | Iran | 34.51 | 50.32 | 5869 | 1261 |
| Sinjitak | city | Khorasan-e Razavi | Iran | 35.75 | 60.25 | 5029 | 4177 |
| Sinjānak | city | Qazvin | Iran | 36.28 | 49.75 | 4311 | 2086 |
| Sink | city | Qom | Iran | 34.87 | 50.61 | 3349 | 944 |
| Sinkeh Zan | city | Khorasan-e Razavi | Iran | 37.34 | 58.37 | 5029 | 2384 |
| Sinneh | city | Kordestan | Iran | 35.31 | 47.00 | 5029 | 118525 |
| Sinokan | city | Sistan va Baluchestan | Iran | 27.65 | 62.54 | 3667 | 894 |
| Sinoo | city | Khorasan-e Razavi | Iran | 34.28 | 58.44 | 5869 | 667 |
| Sinsin | city | Esfahan | Iran | 34.25 | 51.28 | 2742 | 1788 |
| Sinu | city | Khorasan-e Razavi | Iran | 34.23 | 58.45 | 6181 | 747 |
| Sinukan | city | Sistan va Baluchestan | Iran | 27.65 | 62.54 | 3667 | 894 |
| Sinzik | city | Azarbayjan-e Sharqi | Iran | 37.92 | 47.65 | 5869 | 12178 |
| Sināghūn | city | Markazi | Iran | 33.96 | 50.93 | 7549 | 3124 |
| Sināj | city | Hamadan | Iran | 35.12 | 49.03 | 5308 | 6836 |