Collin Police Departments List by Name
- Allen Police Department
- Celina Police Department
- Collin County Constable's Office
- Collin County Sheriff's Office
- Farmersville Police Department
- Frisco Police Department
- McKinney Police Department
- McKinney* Police Department
- Murphy* Police Department
- Parker Police Department
- Plano Police Department
- Plano* Police Department
- Princeton* Police Department
- Prosper Police Department
- Prosper* Police Department
- Wylie Police Department
- Wylie* Police Department