| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
601  | Jiso  Jiso | Tanzania, Pemba North Micheweni District > Msuka Mashariki | populated place | S 4° 56′ 0'' | E 39° 45′ 0'' |
| 602 | Jimbo Dyimbo,Jimbo,Jumbo | Tanzania, Pwani Mafia District > Kirongwe | populated place | S 7° 46′ 17'' | E 39° 53′ 0'' |
| 603 | Jendele Jendele | Tanzania, Zanzibar Central/South Kati > Jendele | populated place | S 6° 10′ 0'' | E 39° 22′ 0'' |
| 604 | Jangalo Jangalo,Jangalu | Tanzania, Dodoma Chemba District Council > Jangalo | populated place | S 5° 1′ 0'' | E 36° 12′ 0'' |
| 605 | Jambiani Jambiani,Jembiani,Jembiani Kaye,Kaye | Tanzania, Zanzibar Central/South Kusini > Jambiani | populated place | S 6° 19′ 0'' | E 39° 32′ 42'' |
| 606 | Ivuna Ivuna | Tanzania, Songwe Momba District Council > Ivuna | populated place | S 8° 24′ 0'' | E 32° 32′ 0'' |
| 607 | Itunundu Itununda,Itunundu | Tanzania, Iringa Iringa Rural District > Itunundu | populated place | S 7° 20′ 0'' | E 35° 31′ 0'' |
| 608 | Itiso Itiso | Tanzania, Dodoma Chamwino > Itiso | populated place | S 5° 38′ 0'' | E 36° 1′ 0'' |
| 609 | Itende Itende | Tanzania, Singida Manyoni District Council > Mwamagembe | populated place | S 6° 46′ 0'' | E 34° 23′ 0'' |
610  | Iswangala Forest Reserve Iswangala Forest Reserve,Swangala Forest Reserve | Tanzania, Tabora | forest reserve | S 6° 15′ 0'' | E 32° 45′ 0'' |
| 611 | Issuna Issuna,Isuna,Suna | Tanzania, Singida Ikungi District Council > Issuna | populated place | S 5° 23′ 0'' | E 34° 46′ 0'' |
| 612 | Ishvanosas Ishvanos,Ishvanosas | Tanzania, Manyara | area | S 4° 37′ 0'' | E 35° 13′ 0'' |
| 613 | Ishozi Ishozi | Tanzania, Kagera Missenyi District Council > Ishozi | populated place | S 1° 9′ 46'' | E 31° 46′ 6'' |
| 614 | Ipera Ipera,Iranda,Irondo | Tanzania, Dodoma Mpwapwa District Council > Ipera | populated place | S 7° 7′ 58'' | E 36° 30′ 20'' |
| 615 | Ipala Ipala | Tanzania, Dodoma Dodoma Urban District > Ipala | populated place | S 6° 1′ 0'' | E 35° 56′ 0'' |
616  | Ipala Ipala | Tanzania, Iringa Kilolo District > Mahenge | hill elevation 1609m | S 7° 21′ 40'' | E 36° 24′ 28'' |
| 617 | Inyonga Inyonga,Nyonga | Tanzania, Katavi Mlele District Council > Inyonga | populated place population 11,790 | S 6° 43′ 0'' | E 32° 4′ 0'' |
| 618 | Inyala Inyala | Tanzania, Mbeya Mbeya District Council > Inyala | populated place | S 8° 52′ 0'' | E 33° 38′ 0'' |
| 619 | Imalinyi Imalinyi | Tanzania, Njombe Wanging'ombe > Imalinyi | populated place | S 9° 11′ 0'' | E 34° 38′ 0'' |
| 620 | Ilula Ilula | Tanzania, Iringa Kilolo District > Nyalumbu | populated place population 29,193 | S 7° 40′ 35'' | E 36° 2′ 11'' |
| 621 | Ilindi Ilindi | Tanzania, Dodoma Dodoma Urban District > Chigongwe | populated place | S 6° 1′ 0'' | E 35° 34′ 0'' |
| 622 | Ikuti Ikuti | Tanzania, Mbeya Rungwe District Council > Ikuti | populated place | S 9° 19′ 0'' | E 33° 32′ 0'' |
| 623 | Ikungu Ikungu | Tanzania, Tabora Uyui District > Tura | populated place | S 5° 30′ 0'' | E 33° 50′ 0'' |
| 624 | Ikowa Ikowa | Tanzania, Dodoma Chamwino > Ikowa | populated place | S 6° 14′ 0'' | E 36° 10′ 0'' |
| 625 | Ikolo Ikolo | Tanzania, Mbeya Kyela District Council > Ngonga | populated place | S 9° 39′ 0'' | E 33° 54′ 0'' |
| 626 | Ikinga Ikinga | Tanzania, Songwe Ileje District Council > Ikinga | populated place | S 9° 30′ 0'' | E 33° 33′ 0'' |
627  | Lake Ikimba Lake Ihimba,Lake Ikimba | Tanzania, Kagera | lake | S 1° 27′ 47'' | E 31° 33′ 40'' |
| 628 | Nkamba Ikamba,Kamba,Nkamba | Tanzania, Katavi Mpanda District > Sibwesa | populated place | S 6° 49′ 57'' | E 30° 48′ 18'' |
| 629 | Ikama Ikama | Tanzania, Mbeya Rungwe District Council > Lwangwa | populated place | S 9° 16′ 0'' | E 33° 50′ 0'' |
| 630 | Ihumwa Humwa,Ihumwa | Tanzania, Dodoma Dodoma Urban District > Mtumba | populated place | S 6° 10′ 0'' | E 35° 53′ 0'' |
| 631 | Ihanja Ihanja | Tanzania, Singida Ikungi District Council > Iseke | populated place | S 5° 4′ 0'' | E 34° 40′ 0'' |
| 632 | Igunga | Tanzania, Tabora Igunga District Council > Igunga | populated place population 45,000 | S 4° 17′ 0'' | E 33° 53′ 0'' |
| 633 | Igawilo Igawilo | Tanzania, Njombe | populated place | S 8° 37′ 0'' | E 34° 40′ 0'' |
| 634 | Idodi Idodi | Tanzania, Iringa Iringa Rural District > Idodi | populated place | S 7° 47′ 0'' | E 35° 11′ 0'' |
| 635 | Idifu Idifu | Tanzania, Dodoma Chamwino > Idifu | populated place | S 6° 26′ 0'' | E 35° 59′ 0'' |
| 636 | Iboyu Boyu,Iboyu | Tanzania, Dodoma | area | S 6° 32′ 0'' | E 36° 27′ 0'' |
| 637 | Ibihwa Ibihwa | Tanzania, Dodoma Bahi District > Mpamantwa | populated place | S 5° 55′ 0'' | E 35° 22′ 0'' |
| 638 | Ibaba Ibaba | Tanzania, Songwe Ileje District Council > Ibaba | populated place | S 9° 24′ 0'' | E 33° 21′ 0'' |
| 639 | Huzi Huzi | Tanzania, Dodoma Bahi District > Nondwa | populated place | S 6° 42′ 0'' | E 35° 22′ 0'' |
| 640 | Hombolo Hombolo | Tanzania, Dodoma Dodoma Urban District > Hombolo | populated place | S 5° 54′ 0'' | E 35° 57′ 0'' |
| 641 | Hogoro Hogoro | Tanzania, Dodoma Kongwa > Hogoro | populated place | S 5° 57′ 0'' | E 36° 27′ 0'' |
| 642 | Haubi Haubi | Tanzania, Dodoma Kondoa District Council > Haubi | populated place | S 4° 48′ 0'' | E 35° 58′ 0'' |
| 643 | Haneti Haneti | Tanzania, Dodoma Chamwino > Haneti | populated place | S 5° 29′ 0'' | E 35° 53′ 0'' |
| 644 | Handali Handali | Tanzania, Dodoma Chamwino > Handali | populated place | S 6° 20′ 0'' | E 36° 0′ 0'' |
| 645 | Gumanga Gumanga | Tanzania, Singida Mkalama District Council > Gumanga | populated place | S 4° 14′ 0'' | E 34° 36′ 0'' |
| 646 | Gulwe Gulube,Gulwe | Tanzania, Dodoma Mpwapwa District Council > Gulwe | populated place | S 6° 27′ 0'' | E 36° 25′ 0'' |
| 647 | Gubi Gube,Gubi | Tanzania, Simiyu Itilima District Council > Nhobora | hill | S 2° 52′ 0'' | E 33° 53′ 0'' |
| 648 | Grumeti GTZ,Grumeti | Tanzania, Mara | reserve | S 2° 10′ 0'' | E 34° 20′ 0'' |
| 649 | Gonja Gonja | Tanzania, Tanga Muheza District > Amani | hill | S 5° 11′ 0'' | E 38° 36′ 0'' |
| 650 | Goima Goima | Tanzania, Dodoma Chemba District Council > Goima | populated place | S 5° 6′ 0'' | E 36° 1′ 0'' |
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