This is a map taken from screen shots in the game. all the X's are locations of roadside maps that you can look at in first person. Be aware, Tamatama is actually named Cranberry ingame.
Edit: updated with better map. http://hydra-media.cursecdn.com/h1z1.gamepedia.com/e/e1/Stitched_map.png
Edit: updated with better map. http://hydra-media.cursecdn.com/h1z1.gamepedia.com/e/e1/Stitched_map.png
![Stitched_map.png](http://hydra-media.cursecdn.com/h1z1.gamepedia.com/e/e1/Stitched_map.png)