The following information was taken from the Tennessee Directory of County Officials - October 2006 Edition. For more information visit: www.ctas.tennessee.edu
| County Seat: | Somerville |
| P.O. Box 218 Somerville, TN 38068 |
|
| Phone: | 901/465-5202 |
| Fax: | 901/465-5229 |
| Population 2000: | 28,806 |
| Population 1990: | 25,559 |
| Incorporated Cities: | |
| Braden | 354 |
| Gallaway | 813 |
| Grand Junction | 365 |
| LaGrange | 167 |
| Moscow | 472 |
| Oakland | 733 |
| Piperton | 700 |
| Rossville | 291 |
| Somerville | 2,593 |
| Williston | 427 |