Putnam County is a county located in the U.S. state of Tennessee. As of the 2020 census, the population was 79,854. Its county seat is Cookeville. Putnam County is part of the Cookeville, TN Micropolitan Statistical Area.

History

Putnam County is named in honor of Israel Putnam, who was a hero in the French and Indian War and a general in the American Revolutionary War. The county was initially established on February 2, 1842, when the Twenty-fourth Tennessee General Assembly enacted a measure creating the county from portions of Jackson, Overton, Fentress, and White counties.

The act specified the "county town" be named "Cookeville" in honor of Richard F. Cooke, who served in the Tennessee Senate from 1851 to 1854, representing at various times Jackson, Fentress, Macon, Overton and White Counties. The act authorized Joshua R. Stone and Green Baker from White County, William Davis and Isaiah Warton from Overton County, John Brown and Austin Morgan from Jackson County, William B. Stokes and Bird S. Rhea from DeKalb County, and Benjamin A. Vaden and Nathan Ward from Smith County, to study the Conner survey and select a spot, not more than two and one-half miles from the center of the county, for the courthouse. The first County Court chose a hilly tract of land, then owned by Charles Crook, for the site.

Putnam County was the site of several saltpeter mines. Saltpeter is the main ingredient of gunpowder and was obtained by leaching the earth from several local caves. Calfkiller Saltpeter Cave, located in the Calfkiller Valley, was a major mining operation, as was Johnson Cave, also located in the Calfkiller Valley. Both caves still contain significant remnants of the mining activity. Several other caves in the county were the site of smaller operations. Most saltpeter mining in Middle Tennessee occurred during the War of 1812 and the Civil War.

Geography

alt=|thumb|Farm in rural northern Putnam County

alt=|thumb|Burgess Falls near the southern border with White County

According to the U.S. Census Bureau, the county has a total area of , of which is land and (0.4%) is water.

The county is part of the greater Cumberland River watershed. The southern part of the county is drained by tributaries of the Caney Fork, the northeastern part by tributaries of the Obey River, and the north-central and northwestern parts of the county drain into the Cumberland's Cordell Hull Lake impoundment. The sources of two tributaries of the Caney Fork, the Falling Water River and the Calfkiller River, lie near Monterey in the eastern part of the county.

It is impossible to reach Cumberland Cove and Glade Creek without driving through another county.

Adjacent counties

  • Overton County (northeast)
  • Fentress County (northeast)
  • Cumberland County (east)
  • White County (south)
  • DeKalb County (southwest)
  • Smith County (west)
  • Jackson County (northwest)

State protected areas

  • Burgess Falls State Park (part)
  • Window Cliffs State Natural Area

Demographics