| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Isala | city | Region des Plateaux | Congo | -2.7716667 | 15.3575 | 2014 | 182 |
| Isanga | city | Region du Niari | Congo | -2.7197222 | 12.5872222 | 1998 | 771 |
| Isemba | city | Region des Plateaux | Congo | -1.4063889 | 16.1947222 | 1003 | 509 |
| Isiele | city | Region de la Lekoumou | Congo | -3.3775 | 13.6341667 | 1942 | 575 |
| Isiengi | city | Region du Niari | Congo | -2.57 | 12.1575 | 1801 | 840 |
| Isiolo | city | Region des Plateaux | Congo | -1.9822222 | 15.7552778 | 1637 | 635 |
| Isira | city | Region du Niari | Congo | -3.0211111 | 12.7055556 | 1492 | 770 |
| Isiélé | city | Region de la Lekoumou | Congo | -3.3775 | 13.6341667 | 1942 | 575 |
| Isombo | city | Region du Niari | Congo | -2.9691667 | 12.6341667 | 1571 | 770 |
| Isongo | city | Region de la Likouala | Congo | 2.6572222 | 18.1105556 | 1220 | 131 |
| Isoubi | city | Region du Pool | Congo | -3.2275 | 15.0716667 | 1994 | 103 |
| Issabi | city | Region de la Cuvette | Congo | -0.3188889 | 15.7627778 | 1141 | 416 |
| Issami | city | Region de la Cuvette | Congo | -0.655 | 15.6766667 | 1591 | 420 |
| Issanga | city | Region de la Cuvette | Congo | -0.4352778 | 15.9638889 | 1141 | 420 |
| Issassa | city | Region de la Likouala | Congo | 3.3 | 18.5833333 | 1138 | 131 |
| Isseki | city | Region de la Cuvette | Congo | -0.8566667 | 15.5172222 | 1646 | 649 |
| Issemba | city | Region de la Cuvette | Congo | -0.4675 | 15.9152778 | 1076 | 420 |
| Issengue | city | Region de la Cuvette | Congo | 0.2875 | 15.4805556 | 1387 | 336 |
| Issengue | city | Region de la Cuvette | Congo | 0.1063889 | 15.5633333 | 1125 | 336 |
| Issengué | city | Region de la Cuvette | Congo | 0.2875 | 15.4805556 | 1387 | 336 |
| Issengué | city | Region de la Cuvette | Congo | 0.1063889 | 15.5633333 | 1125 | 336 |
| Issiri | city | Region du Niari | Congo | -3.0211111 | 12.7055556 | 1492 | 770 |
| Issoko | city | Region de la Cuvette | Congo | 0.4022222 | 14.7136111 | 1578 | 56 |
| Issongo | city | Region de la Cuvette | Congo | 0.0672222 | 15.3305556 | 1154 | 336 |
| Issèmba | city | Region de la Cuvette | Congo | -0.4675 | 15.9152778 | 1076 | 420 |
| Isséki | city | Region de la Cuvette | Congo | -0.8566667 | 15.5172222 | 1646 | 649 |
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