| Name | Population | Altitude | Latitude | Longitude | 
| Iamugassi : | 
 | 1 510 m | 8°40'0.0" N | 35°22'0.1" E | 
| Ieina : | 
 | 1 986 m | 8°46'60.0" N | 34°40'59.9" E | 
| Igu : | 
 | 1 861 m | 9°19'60.0" N | 35°34'0.1" E | 
| Igula : | 
 | 1 618 m | 9°43'0.0" N | 35°19'59.9" E | 
| Igum : | 
 | 2 321 m | 9°34'0.0" N | 37°1'0.1" E | 
| Ihud Gebeya (1) : | 
 | 1 845 m | 9°1'0.0" N | 34°31'59.9" E | 
| Ihud Gebeya (2) : | 
 | 1 798 m | 9°4'60.0" N | 35°53'60.0" E | 
| Ihud Gebeya : | 
 | 1 845 m | 9°1'0.0" N | 34°31'59.9" E | 
| Ilala : | 
 | 2 125 m | 9°49'0.0" N | 36°28'0.1" E | 
| Ilamu : | 
 | 2 178 m | 9°34'60.0" N | 37°31'59.9" E | 
| Ilelo : | 
 | 2 200 m | 9°34'60.0" N | 37°30'0.0" E | 
| Ilfeta : | 
 | 2 307 m | 9°52'60.0" N | 37°7'59.9" E | 
| Imbabe : | 
 | 2 301 m | 9°43'60.0" N | 37°34'0.1" E | 
| Imbabo (Imbabò) : | 
 | 2 301 m | 9°43'60.0" N | 37°34'0.1" E | 
| Imbabu : | 
 | 2 301 m | 9°43'60.0" N | 37°34'0.1" E | 
| Inango : | 
 | 1 828 m | 9°10'0.0" N | 35°40'59.9" E | 
| Inemay : | 
 | 1 854 m | 9°28'0.0" N | 35°36'0.0" E | 
| Ionghi Superiore : | 
 | 1 183 m | 9°58'60.0" N | 35°19'0.1" E | 
| Irga : | 
 | 2 144 m | 9°33'0.0" N | 37°31'0.1" E | 
| Iscigogo : | 
 | 1 437 m | 9°35'60.0" N | 34°36'0.0" E | 
| Itaya : | 
 | 1 651 m | 9°40'0.0" N | 36°22'59.9" E | 
| Ito : | 
 | 2 169 m | 9°37'0.0" N | 37°32'60.0" E | 
| Iubdo : | 
 | 1 525 m | 8°56'60.0" N | 35°27'0.0" E | 
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