There are 5 US Post Offices in Grant County serving a total of 27,757 residents equating to 5,551 residents per post office. It's estimated that approximately 44,303 packages are handled across the 5 county post offices annually. Grant County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 24,662. Its county seat is Williamstown. The county was formed in 1820 and named for Colonel John Grant, who led a party of settlers in 1779 to establish Grant's Station, in today's Bourbon County, Kentucky. Grant County is included in the Cincinnati-Middletown, OH-KY-IN Metropolitan Statistical Area. As of 2016 Grant County is a wet county meaning the sale of alcohol is allowed. The Grant County News, established in 1906 and published in Williamstown, is preserved on microfilm by the University of Kentucky Libraries. The microfilm holdings are listed in a master negative database on the UK Libraries Preservation and Digital Programs website."