Finksburg is an unincorporated community in Carroll County, Maryland, United States. It is the location of the National Security Agency's EKMS Central Facility. Finksburg is located at the intersection of Maryland Routes 91 and 140, on the border of Carroll and Baltimore counties. It is an unincorporated area approximately one mile northwest of the Liberty Reservoir and six miles southeast of Westminster. It is also mentioned in Season 3 Episode 8 of mayday.

Frederick Hubbard Gwynne was an American actor, artist, and author widely known for his roles in the 1960s television sitcoms Car 54, Where Are You? and The Munsters, as well as his later film roles in The Cotton Club, Pet Sematary, and My Cousin Vinny.