Pierceville is a small unincorporated community in Finney County, Kansas, United States. Pierceville is located along U.S. Routes 50 and 400 12 miles (19 km) southeast of Garden City. Pierceville had a post office with ZIP code 67868 but it was disestablished April 11, 1992. A few houses, a community building, a grain elevator, and a church are all that's left of the community.