2466 PM was a position in space located near 2279 PL. It was approximately 22.3 parsecs beyond Cestus III and the Federations chart limits in 2267. A previously unexplored star system, held under the Metron sphere of influence, was located in this region.

In that year, a Gorn starship passed near this region as it was pursued by the USS Enterprise, heading away from this region. (TOS: "Arena")