The Harnett County Sheriff's Office is comprised of over 100 sworn Law Enforcement Officers. Many of these Deputies are assigned to responsibilities performed by the Patrol Division. These duties include:
- Road Patrol
- K-9 Units
- Civil and Criminal Process
- School Resources
- Crime Prevention and G.R.E.A.T.
- Courthouse Security
- Prisoner Transportation
Harnett County Sheriff's Office Patrol Squads include a Sergeant, Corporal, 7 Deputies, and 1 K-9 Unit. The primary responsibility for these squads is to respond to incoming 911 calls. They are frequently assisted by members of the Civil / Criminal Process Squad. The county is divided into 6 Patrol Zones:
- Lillington
- Broadway / Mamers
- Fuquay-Varina / Angier
- Spring Lake / Overhills
- Dunn / Erwin
- Sanford / Cameron
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