One of 64 counties in Colorado, United States. County seat: Julesburg. Named after Fort Sedgwick. / One of 105 counties in Kansas, United States. County seat: Wichita. Named after John Sedgwick.

One of 64 counties in Colorado, United States. County seat: Creede. / One of 56 counties in Montana, United States. County seat: Superior.

One of 58 counties in California, United States. County seat: Riverside. It is named after the city.

One of 75 counties in Arkansas, United States. County seat: Harrison. / One of 102 counties in Illinois, United States. County seat: Belvidere.

One of 75 counties in Arkansas, United States. County seat: Mena. / One of 67 counties in Florida, United States. County seat: Bartow.

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

One of 14 counties in Vermont, United States. County seat: Hyde Park.

One of 100 counties in North Carolina, United States. County seat: Dobson. / One of 95 counties in Virginia, United States. County seat: Surry.

One of 21 counties in New Jersey, United States. County seat: Flemington.

One of 67 counties in Pennsylvania, United States. County seat: Lebanon.