Willard is an unincorporated community located in Logan County, Colorado, United States.

[2] The Willard, Colorado, post office operated from September 26, 1888, until April 19, 1894.

[5] The post office reopened as Arnold, Colorado, on January 26, 1897, but the name was changed back to Willard on March 30, 1900.

[4] The Willard post office closed on February 28, 1901, but reopened on April 5, 1910, and operated until July 14, 1967.

[4] The U.S. Post Office at Merino (ZIP Code 80741) now serves Willard postal addresses.