The 12th Precinct is located in Lower Manhattan. Jamie Reagan was assigned to this precinct since his graduation, as has Eddie Reagan . Sergeant Anthony Renzulli has also been stationed at this precinct for some time although he has since moved up from patrolling to a desk position.
- Sonny Malevsky (deceased)
- Jameson Reagan (promoted & transferred to the 29th)
- Joe Reagan (deceased)
- Luisa Sosa
- Vincent Cruz (deceased)
- Eddie Reagan (transferred to the 29th)
- Randy Cutter
- Kara Walsh
- Brenda Patimkin
- Tim Welch
- Tommy Martin (deceased)
- Morales (transferred to the 29th)
- Winston (transferred to the 29th)
- ↑ Location based on precinct map of NYC.