| name | geology | archipelago | Area (m²) | latitude (°) | Length (m) | waterbody | longitude (°) | population (people) | country | Map |
|---|---|---|---|---|---|---|---|---|---|---|
| Mafia Island | Continental | Zanzibar Archipelago | 435,000,000 | -7.8499999046 | 49,000 | Indian ocean | 39.7833328247 | 46,850 | Tanzania | Map |
| Pemba Island | Continental | Zanzibar Archipelago | 988,000,000 | -5.1666665077 | 67,000 | Indian ocean | 39.7833328247 | 330,000 | Tanzania | Map |
| Unguja | Continental | Zanzibar Archipelago | 1,666,000,000 | -6.1333332062 | 85,000 | Indian ocean | 39.3333320618 | 896,721 | Tanzania | Map |
| Tumbatu | Zanzibar Archipelago | 91,000,000 | -5.8166666031 | 8,000 | Indian ocean | 39.2166671753 | 9,480 | Tanzania | Map | |
| Uzi Island | Zanzibar Archipelago | 12,000,000 | -6.3666667938 | 6,000 | Indian ocean | 39.4000015259 | 2,030 | Tanzania | Map |