According to the
U.S. Census Bureau, the county has a total area of , of which is land and (1.6%) is water. The
Savannah River borders the eastern side of the county, and the
Ogeechee River borders the southwest portion. Elevation varies to around 40 feet on the Savannah river to 320 feet at the Bay Branch community, located a few miles west of Sylvania. Pine, oak, dogwood, and other trees prevalent to the South can be found in Screven County. The very northern portion of Screven County, defined by a line running from
Girard southeast and parallel to
State Route 24 to the
South Carolina border, is located in the Middle
Savannah River sub-basin of the Savannah River basin. A north-central section of the county, from
Sylvania north and centered on
Hiltonia, is located in the
Brier Creek sub-basin of the same Savannah River basin. The southern portion of Screven County, from
Newington running northwest through Sylvania, is located in the Upper
Ogeechee River sub-basin of the Ogeechee River basin. The remaining southeastern corner of the county is located in the Lower
Savannah River sub-basin of the larger Savannah River basin.
Major highways • • • • • • •
Adjacent counties •
Allendale County,
South Carolina (north) •
Hampton County,
South Carolina (east) •
Effingham County (southeast) •
Bulloch County (southwest) •
Jenkins County (west) •
Burke County (northwest) ==Communities==