Lazear is an unincorporated town, a census-designated place (CDP), and a post office located in and governed by Delta County, Colorado, United States.

[3] The Lazear Post Office has been in operation since 1912.

B. Lazear, the original owner of the town site.

[6] The Lazear CDP has an area of 1,025 acres (4.150 km2), all land.

[2] The United States Census Bureau defined the Lazear CDP for the United States Census 2020.