Duster is an unincorporated community in Comanche County, Texas, United States.

A post office called Duster was established in 1891 and remained in operation until 1927.

Its first location was at Polecat Pond, then was moved two miles north when the Texas Central Railroad built through the area.

When the railroad closed, the post office moved back to its original location.

[4] The community of Duster is served by the De Leon Independent School District.