| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Dacheh | city | Ilam | Iran | 32.42 | 47.83 | 830 | 1141 |
| Dal Pari | city | Ilam | Iran | 32.64 | 47.53 | 830 | 1043 |
| Dal Parusheh | city | Ilam | Iran | 33.71 | 47.09 | 2933 | 3158 |
| Dalpari | city | Ilam | Iran | 32.49 | 47.56 | 830 | 1043 |
| Dalpari | city | Ilam | Iran | 32.64 | 47.53 | 830 | 1043 |
| Dam Anjīr | city | Ilam | Iran | 33.77 | 46.18 | 4189 | 5101 |
| Dam Kabud | city | Ilam | Iran | 33.72 | 46.97 | 4189 | 3424 |
| Dam Samand | city | Ilam | Iran | 32.99 | 47.16 | 3349 | 1524 |
| Damdari-ye Armu | city | Ilam | Iran | 33.11 | 47.48 | 2509 | 4321 |
| Damrūd | city | Ilam | Iran | 32.92 | 47.88 | 1217 | 2533 |
| Dar Balut | city | Ilam | Iran | 33.81 | 47.16 | 3681 | 3468 |
| Dar Eshgaft | city | Ilam | Iran | 33.71 | 46.65 | 3349 | 3576 |
| Dar-e zoleykha | city | Ilam | Iran | 33.84 | 46.16 | 5029 | 5189 |
| Darab | city | Ilam | Iran | 33.81 | 46.33 | 4189 | 5134 |
| Darageh | city | Ilam | Iran | 33.31 | 46.58 | 5029 | 1490 |
| Darbid | city | Ilam | Iran | 33.78 | 47.21 | 3530 | 3282 |
| Darbileh | city | Ilam | Iran | 33.37 | 46.57 | 4416 | 1490 |
| Darg Barzaban | city | Ilam | Iran | 33.88 | 46.40 | 4534 | 3603 |
| Dargah | city | Ilam | Iran | 33.90 | 46.34 | 5029 | 4275 |
| Dargah-e `Ali | city | Ilam | Iran | 32.70 | 47.91 | 967 | 2600 |
| Dargāh-e ‘Alī | city | Ilam | Iran | 32.70 | 47.91 | 967 | 2600 |
| Darhal | city | Ilam | Iran | 33.05 | 47.32 | 3533 | 2535 |
| Darrag | city | Ilam | Iran | 33.88 | 46.13 | 4389 | 5215 |
| Darrak | city | Ilam | Iran | 33.88 | 46.13 | 4389 | 5215 |
| Darre Szahr | city | Ilam | Iran | 33.14 | 47.38 | 2509 | 4303 |
| Darreh Barik | city | Ilam | Iran | 33.75 | 46.96 | 5029 | 3573 |
| Darreh Chapi | city | Ilam | Iran | 33.63 | 46.88 | 2509 | 3500 |
| Darreh Cheru'in | city | Ilam | Iran | 33.81 | 46.45 | 4488 | 3576 |
| Darreh Cherū’īn | city | Ilam | Iran | 33.81 | 46.45 | 4488 | 3576 |
| Darreh Chini | city | Ilam | Iran | 33.63 | 46.88 | 2509 | 3500 |
| Darreh Dul | city | Ilam | Iran | 33.00 | 47.67 | 2070 | 4076 |
| Darreh Garmeh | city | Ilam | Iran | 33.83 | 46.43 | 5029 | 3617 |
| Darreh Kareh Ney | city | Ilam | Iran | 33.77 | 47.22 | 4478 | 3235 |
| Darreh Kavoli | city | Ilam | Iran | 32.71 | 47.90 | 1161 | 2599 |
| Darreh Shah Pari | city | Ilam | Iran | 33.20 | 47.30 | 2762 | 4321 |
| Darreh Shahr | city | Ilam | Iran | 33.14 | 47.38 | 2509 | 4303 |
| Darreh-ye Shahr | city | Ilam | Iran | 33.14 | 47.38 | 2509 | 4303 |
| Darrehshahr | city | Ilam | Iran | 33.14 | 47.38 | 2509 | 4303 |
| Dartut | city | Ilam | Iran | 33.74 | 46.67 | 3349 | 3576 |
| Daruneh | city | Ilam | Iran | 33.82 | 47.06 | 3661 | 3828 |
| Darvīshān | city | Ilam | Iran | 33.56 | 46.82 | 2667 | 3582 |
| Darī | city | Ilam | Iran | 33.18 | 46.46 | 1669 | 1490 |
| Dasht Abbās | city | Ilam | Iran | 32.41 | 47.82 | 830 | 1140 |
| Dasht-e Chamran | city | Ilam | Iran | 33.07 | 47.55 | 2001 | 4172 |
| Dasht-e `Abbas | city | Ilam | Iran | 32.41 | 47.82 | 830 | 1140 |
| Dasht-e ‘Abbās | city | Ilam | Iran | 32.41 | 47.82 | 830 | 1140 |
| Dashtabad-e `Olya | city | Ilam | Iran | 33.17 | 47.36 | 2076 | 4321 |
| Dashti | city | Ilam | Iran | 32.58 | 47.80 | 987 | 1939 |
| Dashtābād | city | Ilam | Iran | 33.17 | 47.36 | 2076 | 4321 |
| Dashtābād-e ‘Olyā | city | Ilam | Iran | 33.17 | 47.36 | 2076 | 4321 |
| Decheh | city | Ilam | Iran | 32.42 | 47.83 | 830 | 1141 |
| Deh Lovān | city | Ilam | Iran | 32.69 | 47.27 | 830 | 1043 |
| Deh Luran | city | Ilam | Iran | 32.69 | 47.27 | 830 | 1043 |
| Deh-e Hārūn | city | Ilam | Iran | 33.80 | 45.96 | 2509 | 5079 |
| Deh-e Jan `Ali | city | Ilam | Iran | 33.87 | 46.22 | 3651 | 5215 |
| Deh-e Jān ‘Alī | city | Ilam | Iran | 33.87 | 46.22 | 3651 | 5215 |
| Dehlorān | city | Ilam | Iran | 32.69 | 47.27 | 830 | 1043 |
| Delfānābād | city | Ilam | Iran | 33.19 | 47.39 | 1925 | 4243 |
| Delgosha | city | Ilam | Iran | 33.41 | 46.59 | 4494 | 1490 |
| Delkashād | city | Ilam | Iran | 33.41 | 46.59 | 4494 | 1490 |
| Demian | city | Ilam | Iran | 33.94 | 45.96 | 2509 | 5215 |
| Dereşehr | city | Ilam | Iran | 33.14 | 47.38 | 2509 | 4303 |
| Deyoneh | city | Ilam | Iran | 32.89 | 47.19 | 2509 | 1043 |
| Dezkeh | city | Ilam | Iran | 33.31 | 46.58 | 5029 | 1490 |
| Dhuberan | city | Ilam | Iran | 33.84 | 46.31 | 4189 | 5200 |
| Divaneh | city | Ilam | Iran | 32.89 | 47.19 | 2509 | 1043 |
| Dizgeran | city | Ilam | Iran | 33.93 | 45.93 | 2509 | 5215 |
| Do Ab | city | Ilam | Iran | 33.71 | 47.09 | 2933 | 3158 |
| Do Biran-e Sofla | city | Ilam | Iran | 33.84 | 46.30 | 4189 | 5208 |
| Do Biran-e `Olya | city | Ilam | Iran | 33.84 | 46.31 | 4189 | 5200 |
| Do Bīrān-e ‘Olyā | city | Ilam | Iran | 33.84 | 46.31 | 4189 | 5200 |
| Do Gar | city | Ilam | Iran | 33.49 | 46.85 | 3349 | 4106 |
| Do Gol | city | Ilam | Iran | 33.49 | 46.85 | 3349 | 4106 |
| Do Āb | city | Ilam | Iran | 32.97 | 47.81 | 1227 | 2874 |
| Do Āb-e Māzhīn | city | Ilam | Iran | 32.97 | 47.81 | 1227 | 2874 |
| Dobiran | city | Ilam | Iran | 33.84 | 46.31 | 4189 | 5200 |
| Dogar | city | Ilam | Iran | 33.49 | 46.85 | 3349 | 4106 |
| Dom Zardak | city | Ilam | Iran | 33.81 | 47.45 | 3349 | 3129 |
| Dorregah | city | Ilam | Iran | 33.90 | 46.35 | 5029 | 4275 |
| Dow Vīrān | city | Ilam | Iran | 33.84 | 46.31 | 4189 | 5200 |
| Dul Zard-e Zirtang | city | Ilam | Iran | 33.64 | 46.93 | 3349 | 3319 |
| Dul-e Zard | city | Ilam | Iran | 33.64 | 46.93 | 3349 | 3319 |
| Dājīvand | city | Ilam | Iran | 33.69 | 47.06 | 2916 | 3129 |
| Dāmdārī | city | Ilam | Iran | 33.11 | 47.48 | 2509 | 4321 |
| Dār Balūţ | city | Ilam | Iran | 33.47 | 46.93 | 2572 | 3972 |
| Dār Tūt | city | Ilam | Iran | 33.71 | 46.02 | 2749 | 5066 |
| Dāranbad-e Halīlān | city | Ilam | Iran | 33.78 | 47.21 | 3530 | 3282 |
| Dārbīd | city | Ilam | Iran | 33.33 | 46.96 | 3684 | 3818 |
| Dārbīd-e Karanī | city | Ilam | Iran | 33.78 | 47.21 | 3530 | 3282 |
| Dārparūsheh | city | Ilam | Iran | 33.71 | 47.09 | 2933 | 3158 |
| Dārvand | city | Ilam | Iran | 33.52 | 46.57 | 5029 | 2304 |
| Dārvand-e Mīsh Khāş | city | Ilam | Iran | 33.52 | 46.57 | 5029 | 2304 |
| Dārvand-e Sartang | city | Ilam | Iran | 33.91 | 46.16 | 3349 | 5215 |
| Dārvaneh | city | Ilam | Iran | 33.82 | 47.06 | 3661 | 3828 |
| Dārātābād | city | Ilam | Iran | 33.39 | 46.59 | 4301 | 1490 |
| Dārīkvān | city | Ilam | Iran | 33.45 | 46.09 | 1669 | 1511 |
| Dīzgarān | city | Ilam | Iran | 33.93 | 45.93 | 2509 | 5215 |
| Dīūneh | city | Ilam | Iran | 32.89 | 47.19 | 2509 | 1043 |
| Dūl Golāb | city | Ilam | Iran | 33.27 | 47.15 | 2929 | 4275 |
| Dūl Kabūd-e Khowshādūl | city | Ilam | Iran | 33.26 | 46.70 | 3494 | 1490 |
| Dūl Kabūd-e Khvoshādūl | city | Ilam | Iran | 33.22 | 46.68 | 4189 | 1490 |
| Dūl Kokhā | city | Ilam | Iran | 33.34 | 47.12 | 2043 | 3819 |
| Dūl Kūkhā | city | Ilam | Iran | 33.34 | 47.12 | 2043 | 3819 |
| Dūl Zard | city | Ilam | Iran | 33.64 | 46.93 | 3349 | 3319 |
| Dūl-e Monīrī | city | Ilam | Iran | 32.76 | 47.10 | 830 | 1043 |
| Dūl-e Monīrī | city | Ilam | Iran | 32.76 | 47.10 | 856 | 1043 |
| Dərəşəhr | city | Ilam | Iran | 33.14 | 47.38 | 2509 | 4303 |