| 1 | Located in the far southeastern corner of Sumner County. Is bounded on the east by Trousdale County, on the south by the Cumberland River, on the west by District 2, and on the north by Districts 10 and 11. | Castalian Springs |
| 2 | Located just west of District 1. Bounded on the south by the Cumberland River, on the west by District 3 and on the north by District 10. | Cairo Cragfont |
| 3 | Located just west of District 2. Bounded on the south by the Cumberland River, on the west by District 4 and on the north by District 10. | Odom's Bend |
| 4 | Located in far southcentral Sumner County just west of District 3. Bounded on the south by the Cumberland River, on the west by District 5 and on the north by District 9. | Cedar Grove Gallatin |
| 5 | Located southwest of District 4. Bounded on the south and the west by the Cumberland River and on the north by District 7. . | Avondale Hendersonville Saundersville |
| 6 | Located on the far southwestern corner of Sumner County, northwest of District 5. Bounded on the west by Davidson County, on the north by Robertson County and on the east by District 7. | Millersville. |
| 7 | Located in the lower southwestern part of the county. Bounded on the south by District 5, on the west by District 6, on the north by District 15, and on the east by Districts 5 & 8. | Shackle Island near Station Camp |
| 8 | Located in the central part of the county. Bounded on the south by District 5, on the west by Districts 7 & 15, on the north by Districts 14 & 15, and on the east by Districts 9 & 14. | Cottontown near Station Camp |
| 9 | Located in the central part of the county just north of Gallatin. Bounded on the south by District 4, on the west by District 8, on the north by Districts 8 & 14, and on the east by District 10. | near Gallatin |
| 10 | Located N-NE of Gallatin. Bounded on the south by District 2, on the west by Districts 9 & 14, on the north by Districts 11 & 14, and on the east by District 11. | Union Hill |
| 11 | Located in the middle eastern section of the county. Bounded on the south by District 1, on the west by Districts 10 & 14, on the north by District 12, and on the east by the Trousdale and Macon County lines. | near Angeltown Bethpage near Westmoreland |
| 12 | Located in the far northeastern corner of the county. Bounded on the south by District 11, on the west by District 17, on the north by Allen County, KY and on the east by the Macon County line. | Pleasant Grove Sugar Grove Turner's Station Westmoreland |
| 13 | Located in the far north central part of the county. Bounded on the south by Districts 14 & 16, on the west by Districts 14 && 16, on the north by Simpson Co. & Allen Co., KY and on the east by District 17. | Corinth Nubia Oak Grove Sengtown |
| 14 | Located in the upper central section of the county. Bounded on the south by parts of Districts 8, 9, & 10; on the west by Districts 8, 15, & 16; on the north by parts of Districts 13, 16, & 17; and on the east by Districts 10 & 11. | Chestnut Grove Chestnut Hill Fountain Head Graball Highland Academy near Angeltown Rock Bridge South Tunnel Sulphuria |
| 15 | Located in the middle western section of the county. Bounded on the south by District 7, on the west by the Robertson County line, on the north by Districts 14 & 16, and on the east by Districts 8 & 14. | Clearview Cummings Crossroads Halltown Johnsons Crossroads New Deal Pleasant Valley Two Chestnut Walnut Grove White House |
| 16 | Located in the far northwestern corner of the county. Bounded on the south by District 15, on the west by the Robertson County line, on the north by Simpson County, KY and on the east by the Districts 13 & 14. | Mitchellville Piper's Chapel Portland |
| 17 | Located in the upper northeastern part of the county. Bounded on the south by District 11, on the west by District 13 and parts of 14, on the north by Allen County, KY and on the east by District 12. | near Angeltown Bon Air Fairfield Providence |