There are 6 US Post Offices in Lowndes County serving a total of 14,186 residents equating to 2,364 residents per post office. It's estimated that approximately 22,642 packages are handled across the 6 county post offices annually. Lowndes County is a county of the U.S. state of Alabama. As of the 2010 census, the population was 11,299. Its county seat is Hayneville. The county is named in honor of William Lowndes, a member of the United States Congress from South Carolina. Lowndes County is part of the Montgomery, Alabama Metropolitan Statistical Area.