| District |
# of Senators |
County Areas |
| 1 |
2 |
Brooke, Hancock, Ohio, Marshall |
| 2 |
2 |
Calhoun, Doddridge, Gilmer, Marion, Marshall, Monongalia, Ritchie, Tyler, Wetzel |
| 3 |
2 |
Pleasants, Roane, Wirt, Wood |
| 4 |
2 |
Jackson, Mason, Putnam, Roane |
| 5 |
2 |
Cabell, Wayne |
| 6 |
2 |
McDowell, Mercer, Mingo, Wayne |
| 7 |
2 |
Boone, Lincoln, Logan, Mingo, Wayne |
| 8 |
2 |
Kanawha, Putnam |
| 9 |
2 |
Raleigh, McDowell, Wyoming |
| 10 |
2 |
Fayette, Greenbrier, Monroe, Summers |
| 11 |
2 |
Grant, Nicholas, Pendleton, Pocahontas, Randolph, Upshur, Webster |
| 12 |
2 |
Braxton, Clay, Gilmer, Harrison, Lewis |
| 13 |
2 |
Marion, Monongalia |
| 14 |
2 |
Barbour, Hardy, Grant, Mineral, Monongalia, Preston, Taylor, Tucker |
| 15 |
2 |
Berkeley, Hampshire, Mineral, Morgan |
| 16 |
2 |
Berkeley, Jefferson |
| 17 |
2 |
Kanawha |
| Bold indicate counties that are entirely within the district |