| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Iantsi | city | Province de la Nyanga | Gabon | -3.15 | 11.3166667 | 1443 | 308 |
| Ibanga | city | Province de la Nyanga | Gabon | -2.7333333 | 10.7333333 | 288 | 325 |
| Ibanga | city | Province de la Nyanga | Gabon | -2.7833333 | 11.2666667 | 1430 | 196 |
| Ibanga | city | Province de la Nyanga | Gabon | -2.95 | 11.3166667 | 1217 | 271 |
| Idemba | city | Province de la Nyanga | Gabon | -3.35 | 10.7 | 229 | 129 |
| Igala | city | Province de la Nyanga | Gabon | -2.5666667 | 11.3 | 2260 | 253 |
| Ikeri Issiana | city | Province de la Nyanga | Gabon | -2.7833333 | 11.0833333 | 967 | 307 |
| Ikoli | city | Province de la Nyanga | Gabon | -3.1333333 | 11.3333333 | 1007 | 308 |
| Ileka | city | Province de la Nyanga | Gabon | -2.4333333 | 10.9666667 | 764 | 428 |
| Ilendo | city | Province de la Nyanga | Gabon | -3.1 | 11.5 | 849 | 290 |
| Ilendo | city | Province de la Nyanga | Gabon | -3.2666667 | 11.5333333 | 1043 | 308 |
| Iloba Songui | city | Province de la Nyanga | Gabon | -2.6333333 | 11.2166667 | 1991 | 196 |
| Iloga Magounga | city | Province de la Nyanga | Gabon | -2.45 | 11.1 | 1115 | 243 |
| Ilogo | city | Province de la Nyanga | Gabon | -2.6833333 | 11.1666667 | 1604 | 196 |
| Iloumi Ilongo Dibora | city | Province de la Nyanga | Gabon | -2.8 | 11.0833333 | 895 | 308 |
| Iléka | city | Province de la Nyanga | Gabon | -2.4333333 | 10.9666667 | 764 | 428 |
| Imboko | city | Province de la Nyanga | Gabon | -2.9666667 | 11.0833333 | 839 | 308 |
| Inanga | city | Province de la Nyanga | Gabon | -2.8166667 | 10.3166667 | 3 | 163 |
| Ineni Magno | city | Province de la Nyanga | Gabon | -2.4 | 11.1166667 | 1138 | 315 |
| Inominomio | city | Province de la Nyanga | Gabon | -2.85 | 11.4833333 | 1784 | 196 |
| Irandou | city | Province de la Nyanga | Gabon | -3.2 | 11.7166667 | 984 | 290 |
| Irendou | city | Province de la Nyanga | Gabon | -2.7166667 | 11.0833333 | 1079 | 300 |
| Iroungou | city | Province de la Nyanga | Gabon | -2.9166667 | 11.6666667 | 2391 | 196 |
| Isogni | city | Province de la Nyanga | Gabon | -2.8 | 10.1666667 | 3 | 184 |
| Isogni Salou | city | Province de la Nyanga | Gabon | -2.4833333 | 10.9 | 610 | 461 |
| Issibou | city | Province de la Nyanga | Gabon | -2.7 | 11.1666667 | 1561 | 196 |
| Issibou | city | Province de la Nyanga | Gabon | -3.05 | 11.65 | 1601 | 199 |
| Issigou | city | Province de la Nyanga | Gabon | -2.85 | 11.2333333 | 1059 | 263 |
| Ivoumounou | city | Province de la Nyanga | Gabon | -2.8166667 | 11.0666667 | 767 | 308 |
| Ivoundou | city | Province de la Nyanga | Gabon | -2.9 | 11.5 | 1633 | 196 |
| Iyantzi | city | Province de la Nyanga | Gabon | -3 | 11.1166667 | 954 | 308 |
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