Currently, there are three maps available in Among Us, but there are surveillance cameras on only two - The Skeld and Polus. There are no cameras on Mira HQ and it is the only map where teammates can go outside too.
The Skeld Map
Camera outside the security room
The camera can be found right outside the security room, which is also the location for centralized access to all cameras. The camera is located next to the security room and at the entrance to the reactor room.
Near the west exit of the cafeteria
The second chamber is located just outside the west exit of the cafeteria and just north of the Medbay.
Outside the navigation room
The third chamber is located directly at the entrance to the navigation room and east of the entrance to the O2 room.
South exit from the cafeteria
The last cell in Skelda is right next to the south exit of the cafeteria and in front of the administration room.
Polus Map
Oriental chamber
Located on the right side of the office where an emergency meeting is taking place. The camera is positioned north of the east exit of the Office.
Central camera
Located in the opposite direction from the eastern chamber, that is, in the western part of the Office.
Northeast chamber
This chamber can be found just outside the western part of the laboratory and the northeastern side of the vault.
South camera
Located just outside the west side of the Office, opposite the central chamber.
Southwest camera
Located south of the O2 room and west of the weapon room.
Northwest Camera
The last CCTV camera at the Pole is right in front of the security room. It is located at the east exit of the guard room.