The best you can get is https://deflock.me/map, which is crowd-sourced, and therefore both incomplete and inaccurate.

Cities tend to resist public records requests for camera locations.

But Flock is currently in ~5,000 communities around the country. They have managed to spread very quickly, and very quietly, and the public has only become aware of it relatively recently.

There is also a good site at https://eyesonflock.com/ that parses data from the transparency pages that some places publish.