Walker is an unincorporated community in Herzog Township, Ellis County, Kansas, United States. It is located between Hays and Russell, along old Hwy 40 on the north side of I-70. Walker has a post office with ZIP code 67674.
Settlers from Ohio founded Walker in 1872. They likely named the settlement for Robert J. Walker, the 4th Territorial Governor of Kansas. From 1876 to 1878, they were joined by Volga German immigrants and Plattdeutsch-speaking Germans from Ohio and Kentucky who settled in the area.
The first post office in Walker opened in 1873, closed temporarily in 1876, and then reopened in 1878. St. Ann's Church was built and dedicated in 1905. The community's first school was built in 1893, followed by a second building in 1925. The school has since closed but remains in use as a community center.
In 1942, the U.S. Army built Walker Army Airfield northwest of Walker. During World War II, thousands w