| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| سير | city | Khorasan-e Jonubi | Iran | 32.78 | 59.77 | 7096 | 596 |
| سير | city | Azarbayjan-e Gharbi | Iran | 37.73 | 44.64 | 5364 | 5107 |
| سير باغ | city | Mazandaran | Iran | 36.21 | 52.66 | 2509 | 18029 |
| سير حاج | city | Bushehr | Iran | 29.23 | 50.69 | 26 | 817 |
| سير حاجّ | city | Bushehr | Iran | 29.23 | 50.69 | 26 | 817 |
| سير داغی | city | Azarbayjan-e Gharbi | Iran | 37.37 | 45.02 | 5029 | 6109 |
| سير دتوج | city | Hormozgan | Iran | 27.35 | 56.65 | 3 | 1937 |
| سير در | city | Hamadan | Iran | 34.09 | 48.91 | 6709 | 6048 |
| سير در | city | Markazi | Iran | 34.32 | 49.18 | 6184 | 9152 |
| سير در ابو الحسن | city | Hamadan | Iran | 34.10 | 49.04 | 7549 | 4563 |
| سير دَر | city | Hamadan | Iran | 34.09 | 48.91 | 6709 | 6048 |
| سير دَر اَبو الحَسَن | city | Hamadan | Iran | 34.10 | 49.04 | 7549 | 4563 |
| سير دُتوج | city | Hormozgan | Iran | 27.35 | 56.65 | 3 | 1937 |
| سير راه | city | Bushehr | Iran | 29.41 | 51.15 | 262 | 3129 |
| سير سفلى | city | Kordestan | Iran | 36.15 | 46.99 | 6709 | 2682 |
| سير عليا | city | Kordestan | Iran | 36.16 | 46.96 | 6817 | 2682 |
| سير كن | city | Markazi | Iran | 33.94 | 49.63 | 7549 | 2300 |
| سير كند | city | Markazi | Iran | 33.94 | 49.63 | 7549 | 2300 |
| سير كَند | city | Markazi | Iran | 33.94 | 49.63 | 7549 | 2300 |
| سيرا | city | Alborz | Iran | 36.03 | 51.15 | 7618 | 20860 |
| سيراب | city | Hamadan | Iran | 35.33 | 49.03 | 5869 | 4768 |
| سيرال | city | Gilan | Iran | 37.11 | 48.93 | 6745 | 2230 |
| سيرالی | city | Gilan | Iran | 37.11 | 48.93 | 6745 | 2230 |
| سيراملو | city | Azarbayjan-e Sharqi | Iran | 39.15 | 47.15 | 1961 | 4172 |
| سيرامَچ | city | Hormozgan | Iran | 25.68 | 58.28 | 3 | 745 |
| سيرامچ | city | Hormozgan | Iran | 25.68 | 58.28 | 3 | 745 |
| سيران | city | Azarbayjan-e Sharqi | Iran | 38.96 | 47.09 | 5029 | 3896 |
| سيران | city | Azarbayjan-e Gharbi | Iran | 39.37 | 44.30 | 5869 | 3903 |
| سيران | city | Markazi | Iran | 33.89 | 49.47 | 6295 | 14109 |
| سيران بند | city | Kordestan | Iran | 35.84 | 45.96 | 5869 | 5350 |
| سيرانه | city | Ilam | Iran | 33.46 | 46.48 | 4189 | 1490 |
| سيرانه | city | Ilam | Iran | 33.37 | 46.52 | 5869 | 1490 |
| سيرانِه | city | Ilam | Iran | 33.46 | 46.48 | 4189 | 1490 |
| سيرانِه | city | Ilam | Iran | 33.37 | 46.52 | 5869 | 1490 |
| سيراون | city | Hamadan | Iran | 34.80 | 48.00 | 6118 | 4514 |
| سيراوند | city | Hamadan | Iran | 34.80 | 48.00 | 6118 | 4514 |
| سيراوَن | city | Hamadan | Iran | 34.80 | 48.00 | 6118 | 4514 |
| سيراوَند | city | Hamadan | Iran | 34.80 | 48.00 | 6118 | 4514 |
| سيرجارون | city | Mazandaran | Iran | 36.61 | 52.44 | -1689 | 31114 |
| سيرجان | city | Kerman | Iran | 29.44 | 55.68 | 5869 | 27104 |
| سيردان | city | Qazvin | Iran | 36.65 | 49.19 | 3605 | 2086 |
| سيردر | city | Hamadan | Iran | 34.10 | 49.04 | 7549 | 4563 |
| سيردر | city | Lorestan | Iran | 33.57 | 49.47 | 6709 | 3129 |
| سيردر صدر | city | Hamadan | Iran | 34.09 | 48.91 | 6709 | 6048 |
| سيردره | city | Hamadan | Iran | 34.68 | 47.87 | 5295 | 4615 |
| سيردَرِ صَدر | city | Hamadan | Iran | 34.09 | 48.91 | 6709 | 6048 |
| سيردَرِّه | city | Hamadan | Iran | 34.68 | 47.87 | 5295 | 4615 |
| سيرزار | city | Lorestan | Iran | 33.23 | 49.06 | 5869 | 1341 |
| سيرزار | city | Khorasan-e Razavi | Iran | 35.09 | 60.29 | 5029 | 2235 |
| سيرف | city | Bushehr | Iran | 27.67 | 52.35 | 830 | 1834 |
| سيرك | city | Chahar Mahal va Bakhtiari | Iran | 32.21 | 50.82 | 6709 | 27348 |
| سيركانه | city | Lorestan | Iran | 34.31 | 47.81 | 6709 | 3502 |
| سيركانِه | city | Ilam | Iran | 33.93 | 47.46 | 5029 | 3416 |
| سيركه | city | Lorestan | Iran | 33.44 | 48.71 | 6709 | 2682 |
| سيركِه | city | Lorestan | Iran | 33.44 | 48.71 | 6709 | 2682 |
| سيرلان | city | Kordestan | Iran | 35.75 | 47.64 | 5990 | 1465 |
| سيرم | city | Qazvin | Iran | 36.07 | 49.86 | 4189 | 27099 |
| سيرمند | city | Hormozgan | Iran | 27.98 | 56.12 | 4189 | 748 |
| سيرمه | city | Hormozgan | Iran | 25.68 | 58.28 | 3 | 745 |
| سيرمَچ | city | Hormozgan | Iran | 25.68 | 58.28 | 3 | 745 |
| سيرمچ | city | Hormozgan | Iran | 25.68 | 58.28 | 3 | 745 |
| سيرنجانه | city | Kordestan | Iran | 35.20 | 47.35 | 6174 | 4023 |
| سيره زار | city | Lorestan | Iran | 33.23 | 49.06 | 5869 | 1341 |
| سيرو | city | Qom | Iran | 34.42 | 50.89 | 4311 | 894 |
| سيرو | city | Yazd | Iran | 32.33 | 53.37 | 5118 | 0 |
| سيروئيه | city | Hormozgan | Iran | 28.17 | 55.98 | 2732 | 745 |
| سيروئيّه | city | Hormozgan | Iran | 28.17 | 55.98 | 2732 | 745 |
| سيروان | city | Khorasan-e Jonubi | Iran | 32.80 | 59.19 | 7549 | 26905 |
| سيرود | city | Alborz | Iran | 36.08 | 50.90 | 7549 | 2086 |
| سيروس آباد | city | Yazd | Iran | 31.68 | 55.73 | 5902 | 298 |
| سيرون مزرعه | city | Chahar Mahal va Bakhtiari | Iran | 32.64 | 49.59 | 6709 | 4471 |
| سيرون مَزرَعِه | city | Chahar Mahal va Bakhtiari | Iran | 32.64 | 49.59 | 6709 | 4471 |
| سيريئيه | city | Hormozgan | Iran | 28.17 | 55.98 | 2732 | 745 |
| سيريئيِّه | city | Hormozgan | Iran | 28.17 | 55.98 | 2732 | 745 |
| سيريك | city | Hormozgan | Iran | 26.51 | 57.12 | 78 | 1967 |
| سيرينجانه | city | Kordestan | Iran | 35.20 | 47.35 | 6174 | 4023 |
| سيرينجانِه | city | Kordestan | Iran | 35.20 | 47.35 | 6174 | 4023 |
| سيرينجيانِۀ بالا | city | Kordestan | Iran | 35.22 | 47.03 | 5029 | 52885 |
| سيرينجيانِۀ پائين | city | Kordestan | Iran | 35.21 | 47.01 | 5029 | 36198 |
| سيرينجيانۀ بالا | city | Kordestan | Iran | 35.22 | 47.03 | 5029 | 52885 |
| سيرينجيانۀ پائين | city | Kordestan | Iran | 35.21 | 47.01 | 5029 | 36198 |
| سيريک | city | Hormozgan | Iran | 26.52 | 57.10 | 65 | 1697 |
| سيريک | city | Hormozgan | Iran | 26.52 | 57.10 | 65 | 1697 |
| سيريک کهنه | city | Hormozgan | Iran | 26.51 | 57.12 | 78 | 1967 |
| سيرَف | city | Bushehr | Iran | 27.67 | 52.35 | 830 | 1834 |
| سيرَكانِه | city | Lorestan | Iran | 34.31 | 47.81 | 6709 | 3502 |
| سيرَمُه | city | Hormozgan | Iran | 25.68 | 58.28 | 3 | 745 |
| سيرُم | city | Qazvin | Iran | 36.07 | 49.86 | 4189 | 27099 |
| سيرُّ | city | Azarbayjan-e Gharbi | Iran | 37.73 | 44.64 | 5364 | 5107 |
| سيرِنجانِه | city | Kordestan | Iran | 35.20 | 47.35 | 6174 | 4023 |
| سيرِۀ بالا | city | Lorestan | Iran | 33.41 | 49.16 | 6751 | 5186 |
| سيرِۀ عُليا | city | Lorestan | Iran | 33.41 | 49.16 | 6751 | 5186 |
| سيرِۀ پائين | city | Lorestan | Iran | 33.42 | 49.16 | 5869 | 8785 |
| سيرک | city | Lorestan | Iran | 33.44 | 48.71 | 6709 | 2682 |
| سيرکش | city | Azarbayjan-e Sharqi | Iran | 38.58 | 46.38 | 5912 | 1937 |
| سيرگاه | city | Mazandaran | Iran | 36.48 | 51.25 | 3736 | 4768 |
| سيرگران | city | Kordestan | Iran | 35.44 | 47.01 | 5242 | 16257 |
| سيرگَران | city | Kordestan | Iran | 35.44 | 47.01 | 5242 | 16257 |
| سيرۀ بالا | city | Lorestan | Iran | 33.41 | 49.16 | 6751 | 5186 |
| سيرۀ سفلى | city | Lorestan | Iran | 33.42 | 49.16 | 5869 | 8785 |
| سيرۀ عليا | city | Lorestan | Iran | 33.41 | 49.16 | 6751 | 5186 |
| سيرۀ پائين | city | Lorestan | Iran | 33.42 | 49.16 | 5869 | 8785 |