| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Jaborano | city | Mahajanga | Madagascar | -18.55 | 44.22 | 118 | 432 |
| Jajavy | city | Mahajanga | Madagascar | -15.03 | 47.22 | 370 | 673 |
| Jaomavo | city | Mahajanga | Madagascar | -17.26 | 46.80 | 928 | 918 |
| Jojahely | city | Mahajanga | Madagascar | -13.87 | 48.26 | 830 | 1084 |
| Jonko | city | Mahajanga | Madagascar | -18.12 | 45.06 | 885 | 308 |