The first floor has an evidence terminal, bathroom, and a holding cell. Upstairs there is an office with an Expert locked wall safe, a protectron and an interrogation room. The building may be inhabited by mongrels and radroaches.
- Daddy-O - In the toilet bowl on the ground level.
- Triggerman bowler - Inside the terminal controlled cell.
- Eddie Winter holotape 7 - Upstairs in the office.
- Long Time Coming: Nick Valentine is still disturbed by memories he inherited from pre-War Nick and tells of an old gangster named Eddie Winter, who used to be one of the largest crime bosses in Boston. He needs the help of the Sole Survivor to make peace with his past.
The South Boston Police Department appears only in Fallout 4.