Tennille is a city located in Washington County, in the state of Georgia (GA), United States. Nestled in the South Atlantic division of the South region, it covers an area of 1.7 square miles (4.0 km²) and sits at an elevation of 466 ft. With a population of approximately 1,505 residents, Tennille offers a peaceful, rural atmosphere.
The town's population is composed of about 41.93% males and 58.07% females, and it has a population density of 875.00 people per square mile (337.84/km²). Tennille lies at a latitude of 32.94 and a longitude of -82.81, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (17.6%), followed by English (6.4%), German (1.9%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 31089.