Wyoming Highway 256 (WYO 256) is a 2.67-mile-long (4.30 km) state road in Evansville, Wyoming, just east of Casper known as Cole Creek Road.

[2] The roadway that continues south of US 20/US 26/US 87 is Wyoming Highway 253 (Hat Six Road).

[3] Highway 256 travels north for 2.67 miles (4.30 km) northeast towards the mining areas north of the Ednass Kimball Wilkins State Park which is located on US 20/US 26/US 87.

[2] The designation of WYO 256 ends and the roadway continues as Natrona CR 701 (Cole Creek Road).

[3][4] The entire route is in Evansville, Natrona County.