| City | Region | Population | Latitude | Longitude |
|---|---|---|---|---|
| Tehran | Tehrān | 7,153,309 | 35.6943900 | 51.4215100 |
| Mashhad | Razavi Khorasan | 2,307,177 | 36.3155900 | 59.5679600 |
| Isfahan | Isfahan | 1,547,164 | 32.6524600 | 51.6746200 |
| Karaj | Alborz | 1,448,075 | 35.8326600 | 50.9915500 |
| Tabriz | East Azerbaijan | 1,424,641 | 38.0800000 | 46.2919000 |
| Shiraz | Fars | 1,249,942 | 29.6103100 | 52.5311300 |
| Qom | Qom | 900,000 | 34.6401000 | 50.8764000 |
| Ahvāz | Khuzestan | 841,145 | 31.3190100 | 48.6842000 |
| Pasragad Branch | Hamadān | 787,878 | 34.7777200 | 48.4716800 |
| Kahrīz | Kermānshāh | 766,706 | 34.3838000 | 47.0553000 |
| Kermanshah | Kermānshāh | 621,100 | 34.3141700 | 47.0650000 |
| Rasht | Gīlān | 594,590 | 37.2761100 | 49.5886200 |
| Kerman | Kerman | 577,514 | 30.2832100 | 57.0787900 |
| Urmia | Āz̄ārbāyjān-e Gharbī | 577,307 | 37.5527400 | 45.0760500 |
| Zahedan | Sistan and Baluchestan | 551,980 | 29.4963000 | 60.8629000 |
| Hamadan | Hamadān | 528,256 | 34.7992200 | 48.5145600 |
| Āzādshahr | Hamadān | 514,102 | 34.7904900 | 48.5701100 |
| Arak | Markazi | 503,647 | 34.0917400 | 49.6891600 |
| Yazd | Yazd | 477,905 | 31.8972200 | 54.3675000 |
| Ardabil | Ardabīl | 410,753 | 38.2498000 | 48.2933000 |
| Ābādān | Khuzestan | 370,180 | 30.3392000 | 48.3043000 |
| Zanjān | Zanjan | 357,471 | 36.6764200 | 48.4962800 |
| Bandar Abbas | Hormozgan | 352,173 | 27.1865000 | 56.2808000 |
| Sanandij | Kordestān | 349,176 | 35.3149500 | 46.9988300 |
| Qazvin | Qazvīn | 333,635 | 36.2687700 | 50.0041000 |
| Khorramshahr | Khuzestan | 330,606 | 30.4407900 | 48.1842800 |
| Khorramabad | Lorestān | 329,825 | 33.4877800 | 48.3558300 |
| Khomeynī Shahr | Isfahan | 277,334 | 32.6856000 | 51.5360900 |
| Sari | Māzandarān | 255,396 | 36.5633200 | 53.0600900 |
| Borūjerd | Lorestān | 251,958 | 33.8973000 | 48.7516000 |
| Qarchak | Tehrān | 251,834 | 35.4286700 | 51.5754400 |
| Gorgan | Golestān | 244,937 | 36.8427000 | 54.4439100 |
| Sabzawār | Razavi Khorasan | 226,183 | 36.2126000 | 57.6819100 |
| Najafābād | Isfahan | 223,450 | 32.6344000 | 51.3668000 |
| Neyshabur | Razavi Khorasan | 220,929 | 36.2132900 | 58.7957500 |
| Naz̧arābād | Alborz | 213,388 | 35.9541100 | 50.6060700 |
| Būkān | Āz̄ārbāyjān-e Gharbī | 213,331 | 36.5210000 | 46.2089000 |
| Sīrjān | Kerman | 207,645 | 29.4513700 | 55.6809000 |
| Babol | Māzandarān | 202,796 | 36.5513200 | 52.6789500 |
| Āmol | Māzandarān | 199,382 | 36.4696100 | 52.3507200 |
| Birjand | Khorāsān-e Jonūbī | 196,982 | 32.8662800 | 59.2211400 |
| Bojnourd | Khorāsān-e Shomālī | 192,041 | 37.4747300 | 57.3290300 |
| Varāmīn | Tehrān | 179,603 | 35.3242000 | 51.6457000 |
| Malāyer | Hamadān | 176,573 | 34.3015800 | 48.8216600 |
| Sāveh | Markazi | 175,533 | 35.0213000 | 50.3566000 |
| Khowy | Āz̄ārbāyjān-e Gharbī | 175,370 | 38.5503000 | 44.9521000 |
| Bushehr | Bushehr | 165,377 | 28.9688700 | 50.8365700 |
| Mahabad | Āz̄ārbāyjān-e Gharbī | 162,434 | 36.7631000 | 45.7222000 |
| Saqqez | Kordestān | 151,237 | 36.2499200 | 46.2735000 |
| Rafsanjān | Kerman | 147,680 | 30.4067000 | 55.9939000 |
| Īlām | Īlām | 140,940 | 33.6374000 | 46.4227000 |
| Mīāndoāb | Āz̄ārbāyjān-e Gharbī | 132,819 | 36.9666700 | 46.1096100 |
| Shahrud | Semnān | 131,889 | 36.4181900 | 54.9762800 |
| Gonbad-e Kāvūs | Golestān | 131,416 | 37.2500400 | 55.1672100 |
| Iranshahr | Sistan and Baluchestan | 131,232 | 27.2024500 | 60.6847600 |
| Shahr-e Kord | Chaharmahal and Bakhtiari | 129,153 | 32.3255600 | 50.8644400 |
| Torbat-e Ḩeydarīyeh | Razavi Khorasan | 125,633 | 35.2740100 | 59.2194900 |
| Semnān | Semnān | 124,826 | 35.5769100 | 53.3920500 |
| Marand | East Azerbaijan | 124,191 | 38.4329000 | 45.7749000 |
| Zabol | Sistan and Baluchestan | 121,989 | 31.0306000 | 61.4949000 |
| Qūchān | Razavi Khorasan | 111,752 | 37.1060000 | 58.5095500 |
| Masjed Soleymān | Khuzestan | 111,510 | 31.9364000 | 49.3039000 |
| Bandar-e Anzali | Gīlān | 110,826 | 37.4731800 | 49.4578500 |
| Bāneh | Kordestān | 104,799 | 35.9975000 | 45.8853000 |
| Pārsābād | Ardabīl | 101,661 | 39.6482000 | 47.9174000 |
| Shāhreẕā | Isfahan | 100,790 | 32.0338900 | 51.8794400 |
| Kūhdasht | Lorestān | 100,208 | 33.5333500 | 47.6099900 |
| Bam | Kerman | 99,268 | 29.1060000 | 58.3570000 |
| Akbarābād | Fars | 98,342 | 29.2464000 | 52.7793000 |
| Fasa | Fars | 98,061 | 28.9383000 | 53.6482000 |
| Yasuj | Kohgīlūyeh va Būyer Aḩmad | 96,786 | 30.6682400 | 51.5879600 |
| Kāshmar | Razavi Khorasan | 96,151 | 35.2383100 | 58.4655800 |
| Gachsaran | Kohgīlūyeh va Būyer Aḩmad | 94,638 | 30.3586000 | 50.7981000 |
| Kāzerūn | Fars | 94,511 | 29.6194900 | 51.6541500 |
| Ahar | East Azerbaijan | 94,348 | 38.4774000 | 47.0699000 |
| Behshahr | Māzandarān | 93,500 | 36.6923500 | 53.5526200 |
| Marīvān | Kordestān | 91,664 | 35.5182900 | 46.1829800 |
| Aligoodarz | Lorestān | 91,041 | 33.4006300 | 49.6949000 |
| Qorveh | Kordestān | 87,953 | 35.1664000 | 47.8056400 |
| Borazjan | Bushehr | 86,059 | 29.2699000 | 51.2188000 |
| Shīrvān | Khorāsān-e Shomālī | 82,790 | 37.3966900 | 57.9295200 |
| Salmās | Āz̄ārbāyjān-e Gharbī | 81,606 | 38.1973000 | 44.7653000 |
| Bonāb | East Azerbaijan | 80,359 | 37.3404000 | 46.0561000 |
| Shahre Jadide Andisheh | Tehrān | 80,000 | 35.6803000 | 51.0193000 |
| Behbahān | Khuzestan | 79,327 | 30.5959000 | 50.2417000 |
| Shūshtar | Khuzestan | 77,507 | 32.0497200 | 48.8484300 |
| Khomeyn | Markazi | 77,425 | 33.6422500 | 50.0789000 |
| Nahavand | Hamadān | 76,250 | 34.1908800 | 48.3744600 |
| Alvand | Zanjan | 74,889 | 36.3188500 | 49.1677300 |
| Naghadeh | Āz̄ārbāyjān-e Gharbī | 73,528 | 36.9553000 | 45.3880000 |
| Nūrābād | Lorestān | 73,528 | 34.0734000 | 47.9725000 |
| Tākestān | Qazvīn | 71,499 | 36.0696000 | 49.6959000 |
| Mīnāb | Hormozgan | 70,790 | 27.1310400 | 57.0871600 |
| Abhar | Zanjan | 69,889 | 36.1468000 | 49.2180000 |
| Dehdasht | Kohgīlūyeh va Būyer Aḩmad | 69,726 | 30.7949000 | 50.5645700 |
| Chālūs | Māzandarān | 69,638 | 36.6550000 | 51.4204000 |
| Khāsh | Sistan and Baluchestan | 69,603 | 28.2210700 | 61.2158200 |
| Langarūd | Gīlān | 68,148 | 37.1970100 | 50.1535100 |
| Dāmghān | Semnān | 67,694 | 36.1679000 | 54.3429200 |
| Fīrūzābād | Fars | 66,558 | 28.8438000 | 52.5707000 |