| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ibrahamabad | city | Ostan-e Sistan va Baluchestan | Iran | 30.9166667 | 61.4333333 | 1525 | 1274 |
| Ibrahimabad | city | Ostan-e Sistan va Baluchestan | Iran | 30.9166667 | 61.4333333 | 1525 | 1274 |
| Ibrāhamābād | city | Ostan-e Sistan va Baluchestan | Iran | 30.9166667 | 61.4333333 | 1525 | 1274 |
| Ibrāhīmābād | city | Ostan-e Sistan va Baluchestan | Iran | 30.9166667 | 61.4333333 | 1525 | 1274 |
| Ichan | city | Ostan-e Sistan va Baluchestan | Iran | 26.3672222 | 60.0730556 | 2208 | 1330 |
| Ichān | city | Ostan-e Sistan va Baluchestan | Iran | 26.3672222 | 60.0730556 | 2208 | 1330 |
| Idak | city | Ostan-e Sistan va Baluchestan | Iran | 26.6052778 | 61.2416667 | 3106 | 1327 |
| Idoj-e Bala | city | Ostan-e Sistan va Baluchestan | Iran | 27.080556 | 62.1261111 | 3910 | 1321 |
| Idoj-e Pa'in | city | Ostan-e Sistan va Baluchestan | Iran | 27.030556 | 62.1177778 | 3910 | 1321 |
| Idok | city | Ostan-e Sistan va Baluchestan | Iran | 26.6052778 | 61.2416667 | 3106 | 1327 |
| Ilahdad | city | Ostan-e Sistan va Baluchestan | Iran | 25.5580556 | 61.1477778 | 88 | 1335 |
| Ilāhdād | city | Ostan-e Sistan va Baluchestan | Iran | 25.5580556 | 61.1477778 | 88 | 1335 |
| Injal | city | Ostan-e Sistan va Baluchestan | Iran | 26.7583333 | 61.5161111 | 3766 | 1321 |
| Irafshan | city | Ostan-e Sistan va Baluchestan | Iran | 26.6875 | 61.9322222 | 2864 | 1321 |
| Irandegan | city | Ostan-e Sistan va Baluchestan | Iran | 27.5761111 | 60.9783333 | 3769 | 1316 |
| Iranshahr | city | Ostan-e Sistan va Baluchestan | Iran | 27.2038889 | 60.6919444 | 1811 | 1320 |
| Irati | city | Ostan-e Sistan va Baluchestan | Iran | 26.3708333 | 60.0675 | 2253 | 1330 |
| Isa Posht Ab | city | Ostan-e Sistan va Baluchestan | Iran | 31.095 | 61.4011111 | 1548 | 1271 |
| Isfakeh | city | Ostan-e Sistan va Baluchestan | Iran | 26.8444444 | 60.1736111 | 2473 | 1321 |
| Isfandak | city | Ostan-e Sistan va Baluchestan | Iran | 27.1163889 | 62.8358333 | 3405 | 1321 |
| Ispaitki | city | Ostan-e Sistan va Baluchestan | Iran | 26.7355556 | 61.0786111 | 3795 | 1321 |
| Ispakeh | city | Ostan-e Sistan va Baluchestan | Iran | 26.8444444 | 60.1736111 | 2473 | 1321 |
| Ispan | city | Ostan-e Sistan va Baluchestan | Iran | 26.8897222 | 59.0647222 | 1591 | 1321 |
| Ispand | city | Ostan-e Sistan va Baluchestan | Iran | 26.8897222 | 59.0647222 | 1591 | 1321 |
| Ispaītkī | city | Ostan-e Sistan va Baluchestan | Iran | 26.7355556 | 61.0786111 | 3795 | 1321 |
| Ispān | city | Ostan-e Sistan va Baluchestan | Iran | 26.8897222 | 59.0647222 | 1591 | 1321 |
| Istgah Buk | city | Ostan-e Sistan va Baluchestan | Iran | 29.1802778 | 61.2725 | 3156 | 1293 |
| Istgah Landi | city | Ostan-e Sistan va Baluchestan | Iran | 29.0916667 | 61.3713889 | 2788 | 1292 |
| Istgah Padaki | city | Ostan-e Sistan va Baluchestan | Iran | 29.4327778 | 61.0344444 | 4402 | 1293 |
| Istgah-e Buk | city | Ostan-e Sistan va Baluchestan | Iran | 29.1802778 | 61.2725 | 3156 | 1293 |
| Istgah-e Jowzi | city | Ostan-e Sistan va Baluchestan | Iran | 29.3830556 | 61.1280556 | 4091 | 1293 |
| Istgah-e Landi | city | Ostan-e Sistan va Baluchestan | Iran | 29.0916667 | 61.3713889 | 2788 | 1292 |
| Istgah-e Padaki | city | Ostan-e Sistan va Baluchestan | Iran | 29.4327778 | 61.0344444 | 4402 | 1293 |
| Itak | city | Ostan-e Sistan va Baluchestan | Iran | 26.6052778 | 61.2416667 | 3106 | 1327 |
| Itk | city | Ostan-e Sistan va Baluchestan | Iran | 26.6052778 | 61.2416667 | 3106 | 1327 |
| Itkesh | city | Ostan-e Sistan va Baluchestan | Iran | 26.5619444 | 61.2288889 | 3533 | 1330 |