- County Seat
- Florence
- Population
- 138,742
- Square Mileage
- 804
- Office Telephone
- 843-665-2121
- Fax
- 843-673-0348
- Detention Center
- 843-665-9944
- Address
- 6719 Friendfield Road
Effingham, SC 29541
Florence County is highlighted. Select any county to see its sheriff.