Lazear is an unincorporated town, a census-designated place (CDP), and a post office located in and governed by Delta County, Colorado, United States. The Lazear post office has the ZIP Code 81420 (post office boxes). The population was 168 at the 2020 census.
The Lazear Post Office has been in operation since 1912. The community has the name of J. B. Lazear, the original owner of the town site.
The Lazear CDP has an area of , all land.
The United States Census Bureau defined the for the