You can access the Map by tapping the map icon that is in the bottom right corner of the Detail Map view. The Map is a representation of Washington D.C. and where you interact with the game, it shows an overview of the entire area and the location of Landmarks and your fellow Community Members. Other players will appear as badges with a portrait and name and you will see yourself in Green. A Blue player is an ally, a fellow Community Member. All other players' base locations appear in Red.
The entire Gameplay region is overlaid by an invisible grid of X-Y Coordinates which when you tap on any area will bring up a popup with that spot's location Coordinates along with an option to zoom your view directly there. It will aslo show your immediate surroundings which you will be able to navivate around them by swiping, the green compass on the screen will always point towards your base and indicate how far away you are from it. The Map can be used to find resources, spy on, and attack enemies as well determine how powerful the Walker Swarms are. It also shows you the location of Landmarks and how soon they can be claimed.