| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Idegesi | city | | Tanzania, United Rep. of | -7.8333333 | 35.4833333 | 5908 | 3276 |
| Idete | city | | Tanzania, United Rep. of | -8.6666667 | 36.4166667 | 1000 | 1120 |
| Idete | city | | Tanzania, United Rep. of | -8.1 | 36.4833333 | 944 | 2548 |
| Idetemia | city | | Tanzania, United Rep. of | -3.1333333 | 32.5 | 4133 | 14854 |
| Idetemia | city | | Tanzania, United Rep. of | -2.7 | 32.9833333 | 4117 | 55726 |
| Idibo | city | | Tanzania, United Rep. of | -6 | 37.1 | 3720 | 4170 |
| Idifu | city | | Tanzania, United Rep. of | -6.4333333 | 35.9833333 | 3172 | 6235 |
| Idodi | city | | Tanzania, United Rep. of | -7.7833333 | 35.1833333 | 4885 | 3276 |
| Idodoma | city | | Tanzania, United Rep. of | -6.1833333 | 35.75 | 3769 | 6238 |
| Idoo | city | | Tanzania, United Rep. of | -6.3333333 | 36.6666667 | 3418 | 5698 |
| Idoselo | city | | Tanzania, United Rep. of | -3 | 33.9333333 | 4399 | 6938 |
| Idugala | city | | Tanzania, United Rep. of | -6.6666667 | 35.5833333 | 3113 | 6234 |
| Idugumbi | city | | Tanzania, United Rep. of | -8.7333333 | 33.0666667 | 3251 | 6375 |
| Idukiro | city | | Tanzania, United Rep. of | -3.45 | 33.6666667 | 3884 | 10123 |
| Idulo | city | | Tanzania, United Rep. of | -4 | 35.7666667 | 3805 | 8316 |
| Idunda | city | | Tanzania, United Rep. of | -8.6 | 34.8333333 | 4881 | 4835 |
| Idunda | city | | Tanzania, United Rep. of | -9.4833333 | 34.8833333 | 4878 | 5353 |
| Idunda | city | | Tanzania, United Rep. of | -9.35 | 34.9333333 | 4271 | 5353 |
| Idunda | city | | Tanzania, United Rep. of | -8.4833333 | 36.7 | 1332 | 1120 |
| Iduo | city | | Tanzania, United Rep. of | -6.2666667 | 36.65 | 3904 | 5698 |
| Iduo | city | | Tanzania, United Rep. of | -6.3333333 | 36.6666667 | 3418 | 5698 |
| Idya | city | | Tanzania, United Rep. of | -5.1166667 | 39.7166667 | 226 | 35663 |
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