The Town of LaSalle (incorporated in 1910 as the Town of La Salle) is a Statutory Town in Weld County, Colorado, United States.

The town population was 2,359 at the 2020 United States Census.

[5] A post office called La Salle has been in operation since 1886.

[7] The community was named by railroad officials after LaSalle Street in Chicago.

[9] According to the United States Census Bureau, the town has a total area of 0.7 square miles (1.8 km2), all of it land.