There are 8 US Post Offices in Webster County serving a total of 8,906 residents equating to 1,113 residents per post office. It's estimated that approximately 14,215 packages are handled across the 8 county post offices annually. Webster County is a county located in the U.S. state of West Virginia. As of the 2010 census, the population was 9,154. Its county seat is Webster Springs. The county was founded in 1860 and named for Daniel Webster."