Lindon is an unincorporated community and a U.S. Post Office located in Washington County, Colorado, United States.

The Lindon Post Office has the ZIP Code 80740.

Lindon's previous names included Linden and Harrisburg.

According to the Köppen Climate Classification system, Lindon has a cold semi-arid climate, abbreviated "BSk" on climate maps.

The hottest temperature recorded in Lindon was 108 °F (42 °C) on June 25, 2012 and June 27, 2012, while the coldest temperature recorded was −30 °F (−34 °C) on December 22, 1989.