
You know, the inside of our mailbox
is under FEDERAL jurisdiction,
The Big Bang Theory Season 9, Episode 14

Hacking into it is a FEDERAL crime.
The Big Bang Theory Season 4, Episode 18

How nice. Maybe they can carpool
when they visit you in FEDERAL prison.
The Big Bang Theory Season 2, Episode 8

City, State, and Federal, he's spent
44 of the last 58 years inside.
Breaking Bad Season 2, Episode 8