Peck is a census-designated place (CDP) in Sedgwick and Sumner counties in the U.S. state of Kansas.

[2] It is located about 2 miles west of the Kansas Star Casino at Meridian Ave and 119th St S, next to the Union Pacific Railroad.

In 1887, the Chicago, Kansas and Nebraska Railway built a branch line north–south from Herington through Peck to Caldwell.

[5] The climate in this area is characterized by hot, humid summers and generally mild to cool winters.

[6] The 2020 United States census counted 162 people, 66 households, and 52 families in Peck.