| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sīr | city | Azarbayjan-e Gharbi | Iran | 37.47 | 45.03 | 5869 | 43169 |
| Sīr | city | Khorasan-e Razavi | Iran | 35.39 | 58.07 | 4412 | 2745 |
| Sīr Bānū | city | Fars | Iran | 30.32 | 52.81 | 7549 | 1654 |
| Sīr Dar | city | Hamadan | Iran | 34.09 | 48.91 | 6709 | 6048 |
| Sīr Dar | city | Markazi | Iran | 34.32 | 49.18 | 6184 | 9152 |
| Sīr Dar Abū ol Ḩasan | city | Hamadan | Iran | 34.10 | 49.04 | 7549 | 4563 |
| Sīr Darreh | city | Qazvin | Iran | 36.13 | 50.62 | 6866 | 2125 |
| Sīr Dasht | city | Gilan | Iran | 36.85 | 49.68 | 3484 | 4619 |
| Sīr Dotūj | city | Hormozgan | Iran | 27.35 | 56.65 | 3 | 1937 |
| Sīr Dāghī | city | Azarbayjan-e Gharbi | Iran | 37.37 | 45.02 | 5029 | 6109 |
| Sīr Jahand | city | Esfahan | Iran | 33.39 | 52.18 | 5029 | 0 |
| Sīr Kan | city | Markazi | Iran | 33.94 | 49.63 | 7549 | 2300 |
| Sīr Kāneh | city | Ilam | Iran | 33.93 | 47.46 | 5029 | 3416 |
| Sīr Kī | city | Kerman | Iran | 28.32 | 58.79 | 3362 | 905 |
| Sīr Rāh | city | Bushehr | Iran | 29.41 | 51.15 | 262 | 3129 |
| Sīr Sekkeh | city | Khorasan-e Razavi | Iran | 36.48 | 57.39 | 6709 | 1788 |
| Sīr Separānlū-ye Pā’īn | city | Khorasan-e Shomali | Iran | 37.69 | 58.02 | 5393 | 2421 |
| Sīr Setūn | city | Gilan | Iran | 37.62 | 48.76 | 4294 | 2980 |
| Sīr Sīrānlū-ye Pā’īn | city | Khorasan-e Shomali | Iran | 37.69 | 58.02 | 5393 | 2421 |
| Sīr Yazjān | city | Fars | Iran | 29.06 | 52.35 | 6131 | 4317 |
| Sīr Āb | city | Qazvin | Iran | 35.69 | 49.40 | 5869 | 2086 |
| Sīr-e Bālā | city | Azarbayjan-e Sharqi | Iran | 37.61 | 46.70 | 6095 | 2178 |
| Sīr-e Pā’īn | city | Azarbayjan-e Sharqi | Iran | 37.58 | 46.74 | 5869 | 2217 |
| Sīr-e Rāh | city | Bushehr | Iran | 29.41 | 51.15 | 262 | 3129 |
| Sīr-e Soflá | city | Azarbayjan-e Sharqi | Iran | 37.58 | 46.74 | 5869 | 2217 |
| Sīr-e Soflá | city | Kordestan | Iran | 36.15 | 46.99 | 6709 | 2682 |
| Sīr-e Vasaţ | city | Azarbayjan-e Sharqi | Iran | 37.61 | 46.71 | 6049 | 2186 |
| Sīr-e Vosţá | city | Azarbayjan-e Sharqi | Iran | 37.61 | 46.71 | 6049 | 2186 |
| Sīr-e ‘Olyā | city | Azarbayjan-e Sharqi | Iran | 37.61 | 46.70 | 6095 | 2178 |
| Sīr-e ‘Olyā | city | Kordestan | Iran | 36.16 | 46.96 | 6817 | 2682 |
| Sīraf | city | Bushehr | Iran | 27.67 | 52.35 | 830 | 1834 |
| Sīraft | city | Semnan | Iran | 35.88 | 53.50 | 6811 | 3859 |
| Sīrak | city | Lorestan | Iran | 33.44 | 48.71 | 6709 | 2682 |
| Sīrak | city | Chahar Mahal va Bakhtiari | Iran | 32.21 | 50.82 | 6709 | 27348 |
| Sīrak | city | Azarbayjan-e Sharqi | Iran | 39.09 | 47.53 | 1669 | 4994 |
| Sīrak | city | Fars | Iran | 29.43 | 54.36 | 7549 | 745 |
| Sīrakāneh | city | Lorestan | Iran | 34.31 | 47.81 | 6709 | 3502 |
| Sīramoh | city | Hormozgan | Iran | 25.68 | 58.28 | 3 | 745 |
| Sīratī | city | Fars | Iran | 30.49 | 51.34 | 3717 | 298 |
| Sīratī-ye ‘Olyā | city | Fars | Iran | 30.49 | 51.34 | 3717 | 298 |
| Sīrch | city | Kerman | Iran | 30.20 | 57.56 | 5344 | 447 |
| Sīrdar | city | Lorestan | Iran | 33.72 | 47.55 | 5029 | 3129 |
| Sīrdar-e Pā’īn | city | Lorestan | Iran | 33.72 | 47.55 | 5029 | 3129 |
| Sīrdar-e Şadr | city | Hamadan | Iran | 34.09 | 48.91 | 6709 | 6048 |
| Sīrdūleh | city | Kermanshah | Iran | 34.37 | 47.60 | 5869 | 2239 |
| Sīreh Marg | city | Azarbayjan-e Gharbi | Iran | 36.28 | 45.38 | 4189 | 5364 |
| Sīreh Zār | city | Lorestan | Iran | 33.23 | 49.06 | 5869 | 1341 |
| Sīreh-ye Pā’īn | city | Lorestan | Iran | 33.42 | 49.16 | 5869 | 8785 |
| Sīreh-ye ‘Olyā | city | Lorestan | Iran | 33.41 | 49.16 | 6751 | 5186 |
| Sīrenjāneh | city | Kordestan | Iran | 35.20 | 47.35 | 6174 | 4023 |
| Sīrian | city | Esfahan | Iran | 32.55 | 52.18 | 5029 | 9834 |
| Sīrjeh | city | Sistan va Baluchestan | Iran | 25.62 | 61.37 | 82 | 745 |
| Sīrjāh | city | Sistan va Baluchestan | Iran | 25.62 | 61.37 | 82 | 745 |
| Sīrjān | city | Khorasan-e Jonubi | Iran | 32.87 | 58.96 | 4435 | 596 |
| Sīrjān | city | Kerman | Iran | 29.44 | 55.68 | 5869 | 27104 |
| Sīrjārūn | city | Mazandaran | Iran | 36.61 | 52.44 | -1689 | 31114 |
| Sīrkat | city | Khorasan-e Razavi | Iran | 36.66 | 59.24 | 3690 | 8720 |
| Sīrkesh | city | Azarbayjan-e Sharqi | Iran | 38.58 | 46.38 | 5912 | 1937 |
| Sīrkābeh | city | Lorestan | Iran | 34.31 | 47.81 | 6709 | 3502 |
| Sīrkān | city | Sistan va Baluchestan | Iran | 25.45 | 60.32 | 39 | 742 |
| Sīrlān | city | Kordestan | Iran | 35.75 | 47.64 | 5990 | 1465 |
| Sīrmand | city | Hormozgan | Iran | 27.98 | 56.12 | 4189 | 748 |
| Sīrmand Bālā | city | Hormozgan | Iran | 27.99 | 56.12 | 4189 | 745 |
| Sīroft | city | Semnan | Iran | 35.88 | 53.50 | 6811 | 3859 |
| Sīrseprānlū-ye ‘Olyā | city | Khorasan-e Shomali | Iran | 37.70 | 58.01 | 5869 | 2386 |
| Sīrv | city | Yazd | Iran | 32.33 | 53.37 | 5118 | 0 |
| Sīrvān | city | Khorasan-e Jonubi | Iran | 32.80 | 59.19 | 7549 | 26905 |
| Sīry’īyeh | city | Hormozgan | Iran | 28.17 | 55.98 | 2732 | 745 |
| Sīrzār | city | Khorasan-e Razavi | Iran | 35.64 | 60.97 | 3349 | 2384 |
| Sīrzār | city | Lorestan | Iran | 33.23 | 49.06 | 5869 | 1341 |
| Sīrzār | city | Khorasan-e Razavi | Iran | 35.67 | 59.37 | 6099 | 1788 |
| Sīrzār | city | Khorasan-e Razavi | Iran | 35.84 | 59.44 | 5869 | 3545 |
| Sīrzār | city | Khorasan-e Razavi | Iran | 35.09 | 60.29 | 5029 | 2235 |
| Sīrā | city | Alborz | Iran | 36.03 | 51.15 | 7618 | 20860 |
| Sīrāb | city | Hamadan | Iran | 35.33 | 49.03 | 5869 | 4768 |
| Sīrāg | city | Sistan va Baluchestan | Iran | 26.34 | 59.45 | 1669 | 596 |
| Sīrālīveh | city | Gilan | Iran | 38.32 | 48.84 | -1689 | 19892 |
| Sīrāmach | city | Hormozgan | Iran | 25.68 | 58.28 | 3 | 745 |
| Sīrāmlū | city | Azarbayjan-e Sharqi | Iran | 39.15 | 47.15 | 1961 | 4172 |
| Sīrān | city | Azarbayjan-e Gharbi | Iran | 39.37 | 44.30 | 5869 | 3903 |
| Sīrān | city | Markazi | Iran | 34.50 | 49.12 | 5410 | 9983 |
| Sīrān Band | city | Kordestan | Iran | 35.84 | 45.96 | 5869 | 5350 |
| Sīrāneh | city | Ilam | Iran | 33.46 | 46.48 | 4189 | 1490 |
| Sīrāneh | city | Ilam | Iran | 33.37 | 46.52 | 5869 | 1490 |
| Sīrāstānī | city | Yazd | Iran | 31.74 | 56.00 | 7683 | 316 |
| Sīrāvand | city | Hamadan | Iran | 34.80 | 48.00 | 6118 | 4514 |
| Sīrī Jahan | city | Esfahan | Iran | 33.39 | 52.18 | 5029 | 0 |
| Sīrījahan | city | Esfahan | Iran | 33.39 | 52.18 | 5029 | 0 |
| Sīrīk | city | Hormozgan | Iran | 26.51 | 57.12 | 78 | 1967 |
| Sīrīk | city | Hormozgan | Iran | 26.52 | 57.10 | 65 | 1697 |
| Sīrīk-e Kohneh | city | Hormozgan | Iran | 26.51 | 57.12 | 78 | 1967 |
| Sīrīn | city | Kermanshah | Iran | 33.91 | 47.31 | 5413 | 3817 |
| Sīrīn Kūr | city | Sistan va Baluchestan | Iran | 26.16 | 61.56 | 1003 | 596 |
| Sīrīnjeh | city | Lorestan | Iran | 33.33 | 47.79 | 2700 | 2947 |
| Sīrīnjeh | city | Lorestan | Iran | 33.94 | 48.95 | 7549 | 7422 |
| Sīrīnjīāneh-ye Pā’īn | city | Kordestan | Iran | 35.21 | 47.01 | 5029 | 36198 |
| Sīrīnū’īyeh | city | Kerman | Iran | 29.11 | 56.99 | 5977 | 1341 |
| Sīrīz | city | Kerman | Iran | 31.00 | 55.99 | 5029 | 1192 |
| Sīrīzjān | city | Fars | Iran | 29.28 | 52.01 | 2742 | 5215 |
| Sīrīzḩān | city | Fars | Iran | 29.28 | 52.01 | 2742 | 5215 |
| Sīrū | city | Qom | Iran | 34.42 | 50.89 | 4311 | 894 |
| Sīrūd | city | Khuzestan | Iran | 31.66 | 48.03 | 55 | 2682 |
| Sīrūd | city | Mazandaran | Iran | 36.85 | 50.80 | -1689 | 19547 |
| Sīrūleh Ẕarūn | city | Lorestan | Iran | 33.76 | 47.58 | 5154 | 3129 |
| Sīrūn | city | Chahar Mahal va Bakhtiari | Iran | 32.56 | 49.67 | 7700 | 4470 |
| Sīrūn | city | Kohgiluyeh va Bowyer Ahmad | Iran | 31.12 | 51.01 | 7549 | 4837 |
| Sīrūn Mazra‘eh | city | Chahar Mahal va Bakhtiari | Iran | 32.64 | 49.59 | 6709 | 4471 |
| Sīrūsābād | city | Yazd | Iran | 31.68 | 55.73 | 5902 | 298 |
| Sīrū’īyeh | city | Kerman | Iran | 29.67 | 56.33 | 9228 | 596 |
| Sīrū’īyeh | city | Kerman | Iran | 29.23 | 56.27 | 7549 | 1318 |
| Sīrū’īyeh | city | Hormozgan | Iran | 28.17 | 55.98 | 2732 | 745 |
| Sīrū’īyeh | city | Kerman | Iran | 29.28 | 56.42 | 7549 | 1341 |
| Sīr‘ālīvar | city | Gilan | Iran | 38.32 | 48.84 | -1689 | 19892 |