| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Dabestan | city | Tehran | Iran | 35.74 | 51.46 | 4245 | 1145223 |
| Dagh Qu'i | city | Tehran | Iran | 35.65 | 50.50 | 5029 | 1539 |
| Dagh Qu'i | city | Tehran | Iran | 35.66 | 50.48 | 5111 | 1521 |
| Dahak | city | Tehran | Iran | 35.68 | 50.87 | 4301 | 95977 |
| Dahīn | city | Tehran | Iran | 35.79 | 52.69 | 6709 | 2086 |
| Dakbayan sa Tehrān | city | Tehran | Iran | 35.70 | 51.42 | 4189 | 1484441 |
| Dakin | city | Tehran | Iran | 35.62 | 50.46 | 4563 | 1344 |
| Dakkīn | city | Tehran | Iran | 35.62 | 50.46 | 4563 | 1344 |
| Dalichāi | city | Tehran | Iran | 35.52 | 52.50 | 5869 | 2086 |
| Damavand | city | Tehran | Iran | 35.72 | 52.07 | 6246 | 2086 |
| Damdari-ye Baradaran Kaher | city | Tehran | Iran | 35.63 | 51.52 | 4189 | 605968 |
| Damdari-ye Hoseyni | city | Tehran | Iran | 35.56 | 51.51 | 3362 | 61567 |
| Damdari-ye Jalali | city | Tehran | Iran | 35.64 | 51.25 | 3579 | 41584 |
| Damdari-ye Qal'eh-ye Pa'in Moradabad | city | Tehran | Iran | 35.56 | 51.33 | 3349 | 46576 |
| Damezabad | city | Tehran | Iran | 35.25 | 51.62 | 2814 | 43589 |
| Damzabad | city | Tehran | Iran | 35.25 | 51.62 | 2814 | 43589 |
| Damī Āqā | city | Tehran | Iran | 35.47 | 52.44 | 4301 | 2080 |
| Daneshgah-e Hava'i | city | Tehran | Iran | 35.67 | 51.33 | 3700 | 878230 |
| Daneshkadeh-ye Afsari | city | Tehran | Iran | 35.68 | 51.40 | 4189 | 1484734 |
| Dar Chavaz | city | Tehran | Iran | 35.82 | 51.53 | 6197 | 1534 |
| Dar Deh | city | Tehran | Iran | 35.63 | 52.76 | 6991 | 2086 |
| Dar Hesar | city | Tehran | Iran | 35.54 | 52.55 | 5029 | 2086 |
| Dar-e Bala | city | Tehran | Iran | 35.30 | 51.70 | 2896 | 70183 |
| Darake | city | Tehran | Iran | 35.81 | 51.38 | 5291 | 774594 |
| Darakeh | city | Tehran | Iran | 35.81 | 51.38 | 5291 | 774594 |
| Darb-e Dovvom | city | Tehran | Iran | 35.78 | 51.44 | 5029 | 580535 |
| Darband | city | Tehran | Iran | 35.81 | 51.43 | 5305 | 240409 |
| Darband Sar | city | Tehran | Iran | 36.02 | 51.48 | 8389 | 2221 |
| Darband-e Sar | city | Tehran | Iran | 36.02 | 51.48 | 8389 | 2221 |
| Darband-i-Sar | city | Tehran | Iran | 36.02 | 51.48 | 8389 | 2221 |
| Darbālā | city | Tehran | Iran | 35.30 | 51.70 | 2896 | 70183 |
| Dardar | city | Tehran | Iran | 35.68 | 51.44 | 4189 | 1484907 |
| Dardasht | city | Tehran | Iran | 35.73 | 51.51 | 4317 | 1038802 |
| Darkhungah | city | Tehran | Iran | 35.68 | 51.41 | 3769 | 1484916 |
| Darkia | city | Tehran | Iran | 35.92 | 51.56 | 7549 | 2082 |
| Darreh | city | Tehran | Iran | 35.77 | 51.24 | 5029 | 1140920 |
| Darreh Anar | city | Tehran | Iran | 35.68 | 51.70 | 5177 | 1994 |
| Darreh Anari | city | Tehran | Iran | 35.68 | 51.70 | 5177 | 1994 |
| Darreh Bagh | city | Tehran | Iran | 35.87 | 51.24 | 6709 | 21667 |
| Darreh Deh | city | Tehran | Iran | 35.66 | 52.79 | 7549 | 2086 |
| Darreh Deh | city | Tehran | Iran | 35.63 | 52.76 | 6991 | 2086 |
| Darreh Jowzār | city | Tehran | Iran | 35.82 | 51.53 | 6197 | 1534 |
| Darreh Khargush | city | Tehran | Iran | 35.82 | 51.52 | 7660 | 1518 |
| Darreh Sangi | city | Tehran | Iran | 35.86 | 51.34 | 7549 | 242262 |
| Darreh-ye Khargush Now | city | Tehran | Iran | 35.82 | 51.52 | 7660 | 1518 |
| Darreh-ye Var Godar | city | Tehran | Iran | 35.83 | 51.20 | 7549 | 241423 |
| Darrous | city | Tehran | Iran | 35.77 | 51.46 | 5029 | 655935 |
| Darvaze Shemiran | city | Tehran | Iran | 35.70 | 51.44 | 4189 | 1484597 |
| Darvazeh | city | Tehran | Iran | 35.57 | 51.79 | 4206 | 32401 |
| Darvazeh Shemiran | city | Tehran | Iran | 35.70 | 51.44 | 4189 | 1484597 |
| Darvishabad | city | Tehran | Iran | 35.60 | 50.53 | 4402 | 1341 |
| Darvāzeh-ye Emām | city | Tehran | Iran | 35.08 | 51.74 | 2562 | 2086 |
| Darya Beyg | city | Tehran | Iran | 35.56 | 52.59 | 5029 | 2086 |
| Darya Beyg | city | Tehran | Iran | 35.75 | 52.53 | 6788 | 2086 |
| Darya Beyk | city | Tehran | Iran | 35.75 | 52.53 | 6788 | 2086 |
| Daryan-e Now | city | Tehran | Iran | 35.72 | 51.36 | 4189 | 1329362 |
| Daryā | city | Tehran | Iran | 35.77 | 51.37 | 5029 | 1266551 |
| Daryā | city | Tehran | Iran | 35.78 | 51.38 | 5029 | 1097707 |
| Daryābek | city | Tehran | Iran | 35.56 | 52.59 | 5029 | 2086 |
| Daryābeyk | city | Tehran | Iran | 35.56 | 52.59 | 5029 | 2086 |
| Daryān-e Now | city | Tehran | Iran | 35.71 | 51.36 | 4189 | 1388505 |
| Darīvak | city | Tehran | Iran | 36.07 | 51.53 | 12588 | 2433 |
| Dasht Dolangeh | city | Tehran | Iran | 35.57 | 51.40 | 3349 | 196972 |
| Dasht-e Behesht | city | Tehran | Iran | 35.76 | 50.94 | 4189 | 197528 |
| Dasht-e Jāvīd | city | Tehran | Iran | 35.62 | 50.45 | 4566 | 1344 |
| Dasht-e Mazar | city | Tehran | Iran | 35.74 | 52.07 | 7093 | 2999 |
| Dasht-i-Mazar | city | Tehran | Iran | 35.74 | 52.07 | 7093 | 2999 |
| Dashtak | city | Tehran | Iran | 35.76 | 52.06 | 7066 | 3605 |
| Dashtak | city | Tehran | Iran | 35.88 | 51.70 | 7549 | 2014 |
| Dashtban | city | Tehran | Iran | 35.74 | 52.06 | 6709 | 2918 |
| Dashteban | city | Tehran | Iran | 35.74 | 52.06 | 6709 | 2918 |
| Dashtmazār | city | Tehran | Iran | 35.74 | 52.07 | 7093 | 2999 |
| Dastgerd | city | Tehran | Iran | 35.81 | 51.63 | 5232 | 1566 |
| Dastgheyb | city | Tehran | Iran | 35.69 | 51.35 | 4189 | 1194745 |
| Daudiyeh | city | Tehran | Iran | 35.76 | 51.44 | 4494 | 886559 |
| Daulatābād | city | Tehran | Iran | 35.62 | 51.45 | 3533 | 920745 |
| Daulatābād | city | Tehran | Iran | 35.16 | 51.70 | 2673 | 16077 |
| Davudabad | city | Tehran | Iran | 35.40 | 51.58 | 3349 | 69012 |
| Davudiyeh | city | Tehran | Iran | 35.76 | 51.44 | 4494 | 886559 |
| Davudiyeh | city | Tehran | Iran | 35.49 | 51.06 | 3369 | 96489 |
| Davudiyyeh | city | Tehran | Iran | 35.76 | 51.44 | 4494 | 886559 |
| Davāzdah Emām | city | Tehran | Iran | 35.08 | 51.74 | 2562 | 2086 |
| Davāzdeh Emām | city | Tehran | Iran | 35.08 | 51.74 | 2562 | 2086 |