One of 77 counties in Oklahoma, United States. County seat: Wilburton.

The smallest of the 95 counties in Virginia, United States. It is adjacent to Washington, D.C.. and coterminous with the census-designated place of Arlington.

An unorganised county in South Dakota, United States, without a county seat. It was renamed from Shannon County in 2015. It is one of 66 counties in South Dakota.

One of 83 counties in Michigan, United States. County seat: Crystal Falls. It is situated on the Upper Peninsula. / One of 114 counties in Missouri, United States. County seat: Ironton.

One of 82 counties in Mississippi, United States. County seat: Port Gibson. / One of 95 counties in Tennessee, United States. County seat: Tazewell.

One of 105 counties in Kansas, United States. County seat: Garden City.

One of 67 counties in Alabama, United States. County seat: Evergreen.

One of 58 counties in California, United States. County seat: Markleeville.

One of 58 counties in California, United States. County seat: Redding.

One of 67 counties in Florida, United States. County seat: Tallahassee. Named after Juan Ponce de León.