There are 9 US Post Offices in Lee County serving a total of 81,707 residents equating to 9,079 residents per post office. It's estimated that approximately 130,413 packages are handled across the 9 county post offices annually. Lee is a county in Mississippi. As of the 2010 census, the population was 82,910. The county seat is Tupelo. Lee County is included in the Tupelo Micropolitan Statistical Area."