Lazy Acres is an unincorporated community and a census-designated place (CDP) located in and governed by Boulder County, Colorado, United States. The CDP is a part of the Boulder, CO Metropolitan Statistical Area. The population of the Lazy Acres CDP was 957 at the United States Census 2020. The Boulder post office (Zip Code 80302) serves the area.
Lazy Acres is located in central Boulder County in the Front Range of the Southern Rocky Mountains. It is situated on a ridge northwest of the city of Boulder.
The Lazy Acres CDP has an area of , including 1.0 acre (0.004 km<sup>2</sup>) of water.
The United States Census Bureau initially defined the for the