There are 10 US Post Offices in Monroe County serving a total of 21,802 residents equating to 2,180 residents per post office. It's estimated that approximately 34,798 packages are handled across the 10 county post offices annually. Monroe County is a county of the U.S. state of Alabama. As of the 2010 census, the population was 23,068. Its county seat is Monroeville. Its name is in honor of James Monroe, fifth President of the United States. It is a dry county, in which the sale of alcoholic beverages is restricted or prohibited, but Frisco City and Monroeville are wet cities."