| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Damirchi | city | | Iran | 38.1344444 | 47.3605556 | 6499 | 8992 |
| Damīrchī | city | | Iran | 38.1344444 | 47.3605556 | 6499 | 8992 |
| Danar | city | | Iran | 37.4344444 | 48.1858333 | 4324 | 9079 |
| Dar Ab | city | | Iran | 38.02 | 47.7363889 | 6968 | 9009 |
| Dar Āb | city | | Iran | 38.02 | 47.7363889 | 6968 | 9009 |
| Dash Arasi | city | | Iran | 39.016667 | 46.7786111 | 3700 | 8038 |
| Dash Bashi | city | | Iran | 39.1080556 | 47.2166667 | 2339 | 8873 |
| Dash Bolagh | city | | Iran | 37.2311111 | 48.1327778 | 5843 | 8567 |
| Dash Uchan | city | | Iran | 38.9786111 | 47.1294444 | 5974 | 8888 |
| Dash-Bulagi | city | | Iran | 37.2311111 | 48.1327778 | 5843 | 8567 |
| Dasharasy | city | | Iran | 39.016667 | 46.7786111 | 3700 | 8038 |
| Dasharehsi | city | | Iran | 39.016667 | 46.7786111 | 3700 | 8038 |
| Dasharehsī | city | | Iran | 39.016667 | 46.7786111 | 3700 | 8038 |
| Dashbulaghi | city | | Iran | 37.2311111 | 48.1327778 | 5843 | 8567 |
| Dashbulaqi | city | | Iran | 37.2311111 | 48.1327778 | 5843 | 8567 |
| Dayan | city | | Iran | 39.0955556 | 47.0938889 | 2076 | 8873 |
| Dehestan | city | | Iran | 38.4297222 | 47.0658333 | 4776 | 8954 |
| Dehestān | city | | Iran | 38.4297222 | 47.0658333 | 4776 | 8954 |
| Denigeh Tappeh | city | | Iran | 38.097222 | 47.2744444 | 5656 | 8996 |
| Denīgeh Tappeh | city | | Iran | 38.097222 | 47.2744444 | 5656 | 8996 |
| Derab | city | | Iran | 38.02 | 47.7363889 | 6968 | 9009 |
| Derāb | city | | Iran | 38.02 | 47.7363889 | 6968 | 9009 |
| Devij | city | | Iran | 37.3063889 | 48.1805556 | 5387 | 9093 |
| Devīj | city | | Iran | 37.3063889 | 48.1805556 | 5387 | 9093 |
| Deylamshah | city | | Iran | 38.1333333 | 47.35 | 6597 | 8992 |
| Deylamshāh | city | | Iran | 38.1333333 | 47.35 | 6597 | 8992 |
| Dibaklu | city | | Iran | 38.0622222 | 47.8094444 | 7017 | 9000 |
| Dichan | city | | Iran | 38.0561111 | 47.3044444 | 5633 | 9000 |
| Dil Bulmaz | city | | Iran | 39.1086111 | 47.2883333 | 2312 | 8873 |
| Diz | city | | Iran | 37.4344444 | 48.1858333 | 4324 | 9079 |
| Dizaj | city | | Iran | 38.033333 | 47.2719444 | 5501 | 9009 |
| Dizaj-e Shur | city | | Iran | 38.033333 | 47.2719444 | 5501 | 9009 |
| Dizbin | city | | Iran | 38.4463889 | 47.0133333 | 4511 | 8954 |
| Dogar | city | | Iran | 37.5180556 | 48.0952778 | 4284 | 9069 |
| Dojenab | city | | Iran | 39.0488889 | 46.9858333 | 2621 | 8877 |
| Dojenāb | city | | Iran | 39.0488889 | 46.9858333 | 2621 | 8877 |
| Dormishkanlu | city | | Iran | 39.1738889 | 47.1319444 | 1453 | 8860 |
| Dormīshkānlū | city | | Iran | 39.1738889 | 47.1319444 | 1453 | 8860 |
| Dovich | city | | Iran | 37.3063889 | 48.1805556 | 5387 | 9093 |
| Dovīch | city | | Iran | 37.3063889 | 48.1805556 | 5387 | 9093 |
| Dowgi Daraq | city | | Iran | 39.0666667 | 47.0694444 | 3540 | 8877 |
| Dowgī Daraq | city | | Iran | 39.0666667 | 47.0694444 | 3540 | 8877 |
| Dowlatabad | city | | Iran | 38.2655556 | 47.2594444 | 7463 | 8975 |
| Dowlatābad | city | | Iran | 38.2655556 | 47.2594444 | 7463 | 8975 |
| Dugar | city | | Iran | 37.5180556 | 48.0952778 | 4284 | 9069 |
| Dul Qeshlaqi | city | | Iran | 37.5208333 | 48.0133333 | 3415 | 9069 |
| Duyuch | city | | Iran | 37.3063889 | 48.1805556 | 5387 | 9093 |
| Dyuyuch' | city | | Iran | 37.3063889 | 48.1805556 | 5387 | 9093 |
| Dāsh Bolāgh | city | | Iran | 37.2311111 | 48.1327778 | 5843 | 8567 |
| Dāsh Bāshi | city | | Iran | 39.1080556 | 47.2166667 | 2339 | 8873 |
| Dāsh Ārāsī | city | | Iran | 39.016667 | 46.7786111 | 3700 | 8038 |
| Dāsh Ūchān | city | | Iran | 38.9786111 | 47.1294444 | 5974 | 8888 |
| Dāshbulāqi | city | | Iran | 37.2311111 | 48.1327778 | 5843 | 8567 |
| Dāshbūlāghī | city | | Iran | 37.2311111 | 48.1327778 | 5843 | 8567 |
| Dāyān | city | | Iran | 39.0955556 | 47.0938889 | 2076 | 8873 |
| Dībaklū | city | | Iran | 38.0622222 | 47.8094444 | 7017 | 9000 |
| Dīchān | city | | Iran | 38.0561111 | 47.3044444 | 5633 | 9000 |
| Dīl Būlmaz | city | | Iran | 39.1086111 | 47.2883333 | 2312 | 8873 |
| Dīz | city | | Iran | 37.4344444 | 48.1858333 | 4324 | 9079 |
| Dīzaj | city | | Iran | 38.033333 | 47.2719444 | 5501 | 9009 |
| Dīzaj-e Shūr | city | | Iran | 38.033333 | 47.2719444 | 5501 | 9009 |
| Dīzbīn | city | | Iran | 38.4463889 | 47.0133333 | 4511 | 8954 |
| Dūgar | city | | Iran | 37.5180556 | 48.0952778 | 4284 | 9069 |
| Dūl Qeshlāqī | city | | Iran | 37.5208333 | 48.0133333 | 3415 | 9069 |
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