Cities and Communities in New Brunswick
| Indian Island | Jacksonville | Kedgwick |
| Ingerman | Jacquet River | Kedgwick River |
| Irishtown | Janeville | Kent Junction |
| Jeanne Mance | Kent Lake | |
| Jeffries Corner | Keswick | |
| Jemseg | Keswick Ridge | |
| Johnson's Mills | Kilburn | |
| Johnville | Kincardine | |
| Jolicure | Kingsclear | |
| Juniper | Kingsclear (IR) | |
| Juniper Station | Kingston | |
| Kintore | ||
| Knowlesville | ||
| Kouchibouguac |