There are 5 US Post Offices in Floyd County serving a total of 72,626 residents equating to 14,525 residents per post office. It's estimated that approximately 115,919 packages are handled across the 5 county post offices annually. Floyd County is a county located in the U.S. state of Indiana. As of 2012, the population was 75,283. The county seat is New Albany. Floyd County is the county with the second-smallest land area in the entire state. It was formed in the year 1819 from neighboring Clark, and Harrison counties. Floyd County is part of the Louisville/Jefferson County, KY\u2013IN Metropolitan Statistical Area."