There are 18 US Post Offices in Livingston County serving a total of 58,102 residents equating to 3,228 residents per post office. It's estimated that approximately 92,737 packages are handled across the 18 county post offices annually. Livingston County is a county located in the U.S. state of New York. As of the 2010 census, the population was 65,393. Its county seat is Geneseo. The county is named after Robert R. Livingston, a member of the committee that drafted the Declaration of Independence. Livingston County is part of the Rochester Metropolitan Statistical Area."