| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Jack Wade | city | Alaska | United States | 64.15 | -141.46 | 2509 | |
| Jakolof Bay | city | Alaska | United States | 59.45 | -151.51 | 830 | |
| John Fitzgerald Kennedy City | city | Alaska | United States | 61.40 | -149.82 | 3 | |
| Johnnys Village | city | Alaska | United States | 62.09 | -163.55 | 3 | |
| Jonesville | city | Alaska | United States | 61.73 | -148.93 | 830 | |
| Juneau | city | Alaska | United States | 58.30 | -134.42 | 0 | |
| Justamere Ranch | city | Alaska | United States | 61.22 | -149.79 | 196 |