There are 10 US Post Offices in Todd County serving a total of 22,172 residents equating to 2,217 residents per post office. It's estimated that approximately 35,389 packages are handled across the 10 county post offices annually. Todd County is a county in the U.S. state of Minnesota. As of the 2010 census, the population was 24,895. Its county seat is Long Prairie. The county was formed in 1855 and organized in 1867. It is named after John Blair Smith Todd, who was a delegate from Dakota Territory to the United States House of Representatives, and general in the Union Army during the American Civil War."