Polk Police Departments List by Name
- Altoona Police Department
- Ankeny Police Department
- Clive Police Department
- Department of Veterans Affairs
- Des Moines Police Department
- Iowa Department of Public Safety
- Iowa State Division of Criminal Investigation
- Iowa State Division of Narcotics Enforcement
- Iowa State Fire Marshal
- Johnston Police Department
- Mitchellville Police Department
- Pleasant Hill Police Department
- Polk County Sheriff's Office
- Urbandale Police Department
- West Des Moines Police Department
- Windsor Heights Police Department