Sedgwick County, Colorado

Train passing through Ovid. Photo: Glenn

Sedgwick County sits in the most northeastern corner of Colorado and borders Nebraska. It’s a small county with just 2,379 residents in 2010. Julesburg is the county seat and largest town.

The county was named for Fort Sedgwick, a military post along the Platte Trail, which was named for General John Sedgwick, a Major General in the Union Army during the American Civil War.

Visit the Sedgwick County Government website.

County Towns

• Julesburg
• Ovid
• Sedgwick

Adjacent Counties

• Cheyenne, NB – northwest
• Deuel, NB – north
• Logan – west
• Perkins, NB – east
• Phillips – south