Twin Lakes is a census-designated place (CDP) in and governed by Adams County, Colorado, United States].

The CDP is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area.

The population of the Twin Lakes CDP was 8,226 at the United States Census 2020.

[4] The Twin Lakes CDP has an area of 4,311 acres (17.444 km2), all land.

The United States Census Bureau initially defined the Twin Lakes CDP for the United States Census 2000.